Bump git/ext/gitdb from 9e68ea1 to f36c0cc

Bumps [git/ext/gitdb](https://github.com/gitpython-developers/gitdb) from `9e68ea1` to `f36c0cc`.
- [Release notes](https://github.com/gitpython-developers/gitdb/releases)
- [Commits](gitpython-developers/gitdb@9e68ea1...f36c0cc)

---
updated-dependencies:
- dependency-name: git/ext/gitdb
  dependency-type: direct:production
...

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