Bump gitdb/ext/smmap from c6b53d3 to 1de0797

Bumps [gitdb/ext/smmap](https://github.com/gitpython-developers/smmap) from `c6b53d3` to `1de0797`.
- [Release notes](https://github.com/gitpython-developers/smmap/releases)
- [Commits](gitpython-developers/smmap@c6b53d3...1de0797)

---
updated-dependencies:
- dependency-name: gitdb/ext/smmap
  dependency-version: 1de0797344ed031cc1d5f9024f01e8093b02baa9
  dependency-type: direct:production
...

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Author: dependabot[bot]