fix(deps): update google.golang.org/genproto/googleapis/api digest to ff82c1b

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
google.golang.org/genproto/googleapis/api (changelog)	require	digest	ef028d9 -> ff82c1b

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[renovate]

⚠️ 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: payments/go.sum

Command failed: go get -t ./...
go: module github.com/shortlink-org/go-sdk/config@v0.0.0-20251020193241-87e94558595e requires go >= 1.25.3; switching to go1.25.5
go: downloading go1.25.5 (linux/amd64)
go: download go1.25.5: golang.org/toolchain@v0.0.1-go1.25.5.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off