chore(deps): bump gitdb from 4.0.11 to 4.0.12

Bumps [gitdb](https://github.com/gitpython-developers/gitdb) from 4.0.11 to 4.0.12.
- [Release notes](https://github.com/gitpython-developers/gitdb/releases)
- [Commits](gitpython-developers/gitdb@4.0.11...4.0.12)

---
updated-dependencies:
- dependency-name: gitdb
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

requirements/docs-blog.txt

@@ -224,9 +224,9 @@ ghp-import==2.1.0 \
     --hash=sha256:8337dd7b50877f163d4c0289bc1f1c7f127550241988d568c1db512c4324a619 \
     --hash=sha256:9c535c4c61193c2df8871222567d7fd7e5014d835f97dc7b7439069e2413d343
     # via mkdocs
-gitdb==4.0.11 \
-    --hash=sha256:81a3407ddd2ee8df444cbacea00e2d038e40150acfa3001696fe0dcf1d3adfa4 \
-    --hash=sha256:bf5421126136d6d0af55bc1e7c1af1c397a34f5b7bd79e776cd3e89785c2b04b
+gitdb==4.0.12 \
+    --hash=sha256:5ef71f855d191a3326fcfbc0d5da835f26b13fbcba60c32c21091c349ffdb571 \
+    --hash=sha256:67073e15955400952c6565cc3e707c554a4eea2e428946f7a4c162fab9bd9bcf
     # via gitpython
 gitpython==3.1.43 \
     --hash=sha256:35f314a9f878467f5453cc1fee295c3e18e52f1b99f10f6cf5b1682e968a9e7c \