chore(deps): update dependency gitpython to v3.1.50 [security]

Author: renovate[bot]

docs/user-guide/requirements/requirements.txt

@@ -154,9 +154,9 @@ gitdb==4.0.12 \
     --hash=sha256:5ef71f855d191a3326fcfbc0d5da835f26b13fbcba60c32c21091c349ffdb571 \
     --hash=sha256:67073e15955400952c6565cc3e707c554a4eea2e428946f7a4c162fab9bd9bcf
     # via gitpython
-GitPython==3.1.46 \
-    --hash=sha256:400124c7d0ef4ea03f7310ac2fbf7151e09ff97f2a3288d64a440c584a29c37f \
-    --hash=sha256:79812ed143d9d25b6d176a10bb511de0f9c67b1fa641d82097b0ab90398a2058
+GitPython==3.1.50 \
+    --hash=sha256:80da2d12504d52e1f998772dc5baf6e553f8d2fcfe1fcc226c9d9a2ee3372dcc \
+    --hash=sha256:d352abe2908d07355014abdd21ddf798c2a961469239afec4962e9da884858f9
     # via
     #   mkdocs-git-committers-plugin-2
     #   mkdocs-git-revision-date-localized-plugin