Bump zodb from 6.0.1 to 6.1 (#5001)

Bumps [zodb](https://github.com/zopefoundation/ZODB) from 6.0.1 to 6.1.
- [Changelog](https://github.com/zopefoundation/ZODB/blob/master/CHANGES.rst)
- [Commits](zopefoundation/ZODB@6.0.1...6.1)

---
updated-dependencies:
- dependency-name: zodb
  dependency-version: '6.1'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -431,7 +431,7 @@ zconfig==4.2
     # via zodb
 zipp==3.23.0
     # via importlib-metadata
-zodb==6.0.1
+zodb==6.1
     # via appy
 zodbpickle==4.2
     # via zodb