fix(deps): update module github.com/getsentry/sentry-go to v0.21.0

Author: renovate[bot]

go.mod

@@ -4,7 +4,12 @@ go 1.17
 
 require (
 	github.com/aereal/gomas v0.3.0
-	github.com/getsentry/sentry-go v0.11.0
+	github.com/getsentry/sentry-go v0.21.0
 	github.com/google/go-cmp v0.5.9
 	github.com/moogar0880/problems v0.1.1
 )
+
+require (
+	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/text v0.8.0 // indirect
+)