お仕事しようね 
3eeb10d9f (upstream/main) Bump rack from 2.2.3.1 to 2.2.4 (#18768)
65537ff4d Bump marky from 1.2.4 to 1.2.5 (#18771)
0e785b130 Bump gitlab-omniauth-openid-connect from 0.9.1 to 0.10.0 (#18574)
fa01b993c Bump http-link-header from 1.0.4 to 1.0.5 (#18767)
fff0a55df Bump jest from 28.1.1 to 28.1.2 (#18769)
944201722 Bump jest-environment-jsdom from 28.1.1 to 28.1.2 (#18766)
1b9030bff Bump babel-jest from 28.1.1 to 28.1.2 (#18770)
35c69f0e1 Bump oj from 3.13.14 to 3.13.15 (#18765)
15ec3c357 Bump react-select from 5.3.2 to 5.4.0 (#18772)
d8082ed77 Bump sidekiq from 6.4.2 to 6.5.1 (#18672)
この更新のどれかがリモートとのやりとり(配達する方もされる方も)をできなくしていたみたい。署名違いかな。どれだろうな。
$ git revert 35c69f0e1
Auto-merging Gemfile.lock
[use-ruby31 bf2f97fe6] Revert "Bump oj from 3.13.14 to 3.13.15 (#18765)"
1 file changed, 1 insertion(+), 1 deletion(-)
$ git diff origin/use-ruby31
diff --git a/Gemfile.lock b/Gemfile.lock
index 75eb1e8e7..8de73bf55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -458,7 +458,7 @@ GEM
concurrent-ruby (~> 1.0, >= 1.0.2)
sidekiq (>= 3.5)
statsd-ruby (~> 1.4, >= 1.4.0)
- oj (3.13.15)
+ oj (3.13.14)
omniauth (1.9.1)
hashie (>= 3.4.6)
rack (>= 1.6.2, < 3)
どじゃ!!