Merge pull request #2164 from josephschorr/release-1.39.1

Backport changes from #2163 into 1.39.0

Merge pull request #2156 from josephschorr/missing-label-check

Add missing service label in metrics for consistency

Merge pull request #2136 from authzed/backport-write-schema-fix

backport: Add subject filters in schema relation delete to force use of the index

Merge pull request #2132 from authzed/backport-1.37-rel-drop-index-fix

backport: Add subject filters in schema relation delete to force use of the index

Merge pull request #2093 from jzelinskie/spicedbinfo

metrics: spicedb_environment_info from telemetry

fix CI errors on recent merge

Merge pull request #2080 from cuishuang/main

Remove duplicate and redundant code

Merge pull request #2074 from authzed/register-common-flags

Register common flags with helper

Merge pull request #2074 from authzed/register-common-flags

Register common flags with helper

Stop using yaml anchors