[2.3.x] require scheme on userAccessibleOauthIssuerHost

[seslattery]

No description provided.

[tybritten]

LGTM

[codecov]

Codecov Report

Merging #8275 (36a4e2a) into 2.3.x (d894211) will decrease coverage by 0.16%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           2.3.x   #8275      +/-   ##
========================================
- Coverage   3.61%   3.45%   -0.17%     
========================================
  Files        201     201              
  Lines      74159   74159              
========================================
- Hits        2681    2561     -120     
- Misses     71094   71237     +143     
+ Partials     384     361      -23     

Impacted Files	Coverage Δ
src/auth/auth.pb.go	0.74% <ø> (ø)
src/internal/storage/track/gc.go	0.00% <0.00%> (-55.82%)	⬇️
src/internal/storage/chunk/gc.go	0.00% <0.00%> (-52.95%)	⬇️
src/internal/obj/uniform_client.go	35.00% <0.00%> (-30.00%)	⬇️
src/internal/storage/chunk/metadata.go	53.19% <0.00%> (-14.90%)	⬇️
src/internal/obj/minio_client.go	34.24% <0.00%> (-13.70%)	⬇️
src/internal/storage/chunk/chunker.go	68.75% <0.00%> (-12.50%)	⬇️
src/internal/storage/track/postgres_tracker.go	27.31% <0.00%> (-11.86%)	⬇️
src/internal/storage/kv/obj_adapter.go	64.51% <0.00%> (-6.46%)	⬇️
src/internal/storage/chunk/client.go	34.83% <0.00%> (-5.17%)	⬇️
... and 8 more

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[molinamelendezj]

CORE-1079