Bump transaction from 4.0 to 5.0

Bumps [transaction](https://github.com/zopefoundation/transaction) from 4.0 to 5.0.
- [Changelog](https://github.com/zopefoundation/transaction/blob/master/CHANGES.rst)
- [Commits](zopefoundation/transaction@4.0...5.0)

---
updated-dependencies:
- dependency-name: transaction
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

constraints.txt

@@ -192,7 +192,7 @@ tomli==2.0.1
     #   coverage
     #   pyproject-hooks
     #   pytest
-transaction==4.0
+transaction==5.0
     # via
     #   -r constraints.in
     #   pyramid-mailer