fix(release): Internal server error on release creation with many com…

…mits (#76561)

Simplify transactions and batch insert commits to prevent query from
being killed.

Closes #75902
Fixes [SENTRY-3A3X](https://sentry.sentry.io/issues/5449933085/)

src/sentry/models/release.py

@@ -691,15 +691,7 @@ def set_commits(self, commit_list):
  with TimedRetryPolicy(10)(lock.acquire):
  start = time()
  with (
- atomic_transaction(
- using=(
- router.db_for_write(type(self)),
- router.db_for_write(ReleaseCommit),
- router.db_for_write(Repository),
- router.db_for_write(CommitAuthor),
- router.db_for_write(Commit),
- )
- ),
+ atomic_transaction(using=router.db_for_write(type(self))),
  in_test_hide_transaction_boundary(),
  ):
  # TODO(dcramer): would be good to optimize the logic to avoid these
@@ -798,6 +790,7 @@ def set_commits(self, commit_list):
  for patched_file in patch_set
  ],
  ignore_conflicts=True,
+ batch_size=100,
  )
 
  try: