build(deps): bump gitpython from 3.1.37 to 3.1.38 in /tools/base

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.37 to 3.1.38.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.37...3.1.38)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

tools/base/requirements.txt

@@ -637,9 +637,9 @@ gitdb==4.0.10 \
     --hash=sha256:6eb990b69df4e15bad899ea868dc46572c3f75339735663b81de79b06f17eb9a \
     --hash=sha256:c286cf298426064079ed96a9e4a9d39e7f3e9bf15ba60701e95f5492f28415c7
     # via gitpython
-gitpython==3.1.37 \
-    --hash=sha256:5f4c4187de49616d710a77e98ddf17b4782060a1788df441846bddefbb89ab33 \
-    --hash=sha256:f9b9ddc0761c125d5780eab2d64be4873fc6817c2899cbcb34b02344bdc7bc54
+gitpython==3.1.38 \
+    --hash=sha256:4d683e8957c8998b58ddb937e3e6cd167215a180e1ffd4da769ab81c620a89fe \
+    --hash=sha256:9e98b672ffcb081c2c8d5aa630d4251544fb040fb158863054242f24a2a2ba30
     # via -r requirements.in
 google-api-core==2.11.1 \
     --hash=sha256:25d29e05a0058ed5f19c61c0a78b1b53adea4d9364b464d014fbda941f6d1c9a \