authz: detect GitHub account suspension during permissions syncing

Created by: unknwon

Fixes #16638

Created by: sourcegraph-bot

Notifying subscribers in CODENOTIFY files for diff 14b910f2ecd0090efd506605499fcb50244f3887...00bf87f3c9dc26dd4b6e411ad3bebb8eb21a157a.

Notify	File(s)
@LawnGnome	internal/extsvc/github/v3.go
@eseliger	internal/extsvc/github/v3.go

Created by: codecov[bot]

Codecov Report

Merging #17156 (00bf87f) into main (14b910f) will increase coverage by 0.00%. The diff coverage is 87.50%.

@@           Coverage Diff           @@
##             main   #17156   +/-   ##
=======================================
  Coverage   52.16%   52.17%           
=======================================
  Files        1710     1710           
  Lines       84459    84465    +6     
  Branches     7658     7658           
=======================================
+ Hits        44061    44066    +5     
- Misses      36499    36500    +1     
  Partials     3899     3899           

Flag	Coverage Δ		*Carryforward flag
go	51.31% <87.50%> (+<0.01%)
integration	29.86% <ø> (ø)		Carriedforward from 14b910f
storybook	28.94% <ø> (ø)		Carriedforward from 14b910f
typescript	54.19% <ø> (ø)		Carriedforward from 14b910f
unit	35.05% <ø> (ø)		Carriedforward from 14b910f

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
internal/extsvc/github/v3.go	80.39% <0.00%> (-1.61%)
enterprise/cmd/repo-updater/authz/perms_syncer.go	43.00% <100.00%> (+0.73%)