fix(deps): update github.com/thanos-io/objstore digest to 4e5fd42

[renovate-sh-app]

This PR contains the following updates:

Package	Type	Update	Change
github.com/thanos-io/objstore (changelog)	replace	digest	11ffbc4 -> 4e5fd42
github.com/thanos-io/objstore (changelog)	require	digest	20395bf -> 4e5fd42

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[renovate-sh-app]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: go get -t ./...
go: downloading github.com/prometheus/client_golang v1.17.0
go: downloading github.com/stretchr/testify v1.10.0
go: downloading golang.org/x/sync v0.15.0
go: downloading github.com/thanos-io/objstore v0.0.0-20250813080715-4e5fd4289b50
go: downloading golang.org/x/text v0.26.0
go: downloading golang.org/x/sys v0.33.0
go: downloading golang.org/x/net v0.41.0
go: downloading golang.org/x/oauth2 v0.30.0
go: downloading go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.59.0
go: downloading go.opentelemetry.io/otel v1.34.0
go: downloading go.opentelemetry.io/otel/trace v1.34.0
go: downloading golang.org/x/time v0.10.0
go: downloading github.com/minio/minio-go/v7 v7.0.95
go: downloading github.com/prometheus/client_model v0.6.1
go: downloading google.golang.org/protobuf v1.36.4
go: downloading golang.org/x/crypto v0.39.0
go: downloading google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489
go: downloading google.golang.org/genproto v0.0.0-20250204164813-702378808489
go: downloading github.com/google/btree v1.1.3
go: downloading go.opentelemetry.io/otel/metric v1.34.0
go: downloading github.com/go-logr/logr v1.4.2
go: downloading github.com/aws/aws-sdk-go-v2 v1.30.4
go: downloading github.com/aws/aws-sdk-go-v2/config v1.27.30
go: downloading github.com/spf13/afero v1.10.0
go: downloading golang.org/x/tools v0.33.0
go: downloading go.opentelemetry.io/auto/sdk v1.1.0
go: downloading github.com/Azure/azure-sdk-for-go/sdk/azcore v1.18.1
go: downloading github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.10.1
go: downloading github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.6.1
go: downloading cloud.google.com/go/storage v1.50.0
go: downloading google.golang.org/api v0.220.0
go: downloading github.com/minio/crc64nvme v1.0.2
go: downloading cloud.google.com/go v0.118.1
go: downloading cloud.google.com/go/bigtable v1.35.0
go: downloading github.com/goccy/go-json v0.10.5
go: downloading google.golang.org/genproto/googleapis/api v0.0.0-20250204164813-702378808489
go: downloading github.com/aws/smithy-go v1.20.4
go: downloading github.com/aws/aws-sdk-go-v2/credentials v1.17.29
go: downloading github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.12
go: downloading github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1
go: downloading github.com/aws/aws-sdk-go-v2/service/sso v1.22.5
go: downloading github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.5
go: downloading github.com/aws/aws-sdk-go-v2/service/sts v1.30.5
go: downloading github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.1
go: downloading github.com/AzureAD/microsoft-authentication-library-for-go v1.4.2
go: downloading cloud.google.com/go/compute/metadata v0.6.0
go: downloading cloud.google.com/go/iam v1.3.1
go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.50.0
go: downloading cloud.google.com/go/compute v1.31.1
go: downloading github.com/googleapis/gax-go/v2 v2.14.1
go: downloading go.opentelemetry.io/contrib/detectors/gcp v1.34.0
go: downloading go.opentelemetry.io/otel/sdk/metric v1.34.0
go: downloading go.opentelemetry.io/otel/sdk v1.34.0
go: downloading cloud.google.com/go/longrunning v0.6.4
go: downloading cloud.google.com/go/monitoring v1.24.0
go: downloading github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16
go: downloading github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4
go: downloading github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18
go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.50.0
go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.26.0
go: downloading cloud.google.com/go/auth v0.14.1
go: downloading golang.org/x/mod v0.25.0
go: downloading cloud.google.com/go/auth/oauth2adapt v0.2.7
go: downloading go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.59.0
go: downloading github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16
go: downloading github.com/cncf/xds/go v0.0.0-20250121191232-2f005788dc42
go: downloading github.com/googleapis/enterprise-certificate-proxy v0.3.4
go: downloading cel.dev/expr v0.19.2
go: github.com/grafana/cortex-tools/pkg/commands imports
	github.com/cortexproject/cortex/pkg/storage/bucket imports
	github.com/cortexproject/cortex/pkg/storage/bucket/gcs imports
	github.com/thanos-io/objstore/providers/gcs imports
	cloud.google.com/go/storage imports
	google.golang.org/grpc/experimental/stats: cannot find module providing package google.golang.org/grpc/experimental/stats
go: github.com/grafana/cortex-tools/pkg/commands imports
	github.com/cortexproject/cortex/pkg/storage/bucket imports
	github.com/cortexproject/cortex/pkg/storage/bucket/gcs imports
	github.com/thanos-io/objstore/providers/gcs imports
	cloud.google.com/go/storage imports
	google.golang.org/grpc/mem: cannot find module providing package google.golang.org/grpc/mem
go: github.com/grafana/cortex-tools/pkg/commands imports
	github.com/cortexproject/cortex/pkg/storage/bucket imports
	github.com/cortexproject/cortex/pkg/storage/bucket/gcs imports
	github.com/thanos-io/objstore/providers/gcs imports
	cloud.google.com/go/storage imports
	google.golang.org/grpc/stats/opentelemetry: cannot find module providing package google.golang.org/grpc/stats/opentelemetry