chore(deps): bump gitpython from 3.1.54 to 3.1.57 in /api

Fixes:
- GHSA-3rp5-jjmw-4wv2 (fixed in 3.1.53)
- GHSA-956x-8gvw-wg5v (fixed in 3.1.51)
- GHSA-v396-v7q4-x2qj (fixed in 3.1.51)
- GHSA-2f96-g7mh-g2hx (fixed in 3.1.51)
- GHSA-rwj8-pgh3-r573 (fixed in 3.1.52)
- GHSA-fjr4-x663-mwxc (fixed in 3.1.54)
- GHSA-6p8h-3wgx-97gf (fixed in 3.1.54)
- GHSA-r9mr-m37c-5fr3 (fixed in 3.1.54)
- GHSA-94p4-4cq8-9g67 (fixed in 3.1.55)

api/uv.lock

@@ -2710,14 +2710,14 @@ wheels = [
 
 [[package]]
 name = "gitpython"
-version = "3.1.54"
+version = "3.1.57"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "gitdb" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/5e/d5/3da0b92033887033f4c27f2dd109a303c4ca62813c7b3bb2511edb4777de/gitpython-3.1.54.tar.gz", hash = "sha256:53f2085e24a2cda300eed7c3fc5f1559ae289634b725e98acaf4791940247aa0", size = 225076, upload-time = "2026-07-22T04:08:51.403Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ba/0d/132ed135c871b6bf91adf16a0e43797cd535b81d4973b5d09291c54fc5ee/gitpython-3.1.57.tar.gz", hash = "sha256:c493ec57c0ef6b19743798b6a5af859c71814b524e7e6f97baa2f8e658961488", size = 225898, upload-time = "2026-07-26T07:33:26.351Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d1/b9/876f442a28df5c068ca69b0122d5c35e65fd2d2fa9992ea5cb5944ea00a6/gitpython-3.1.54-py3-none-any.whl", hash = "sha256:b90d7b3d9bc0238681d24369130826f0dcdb0ceaa45db67cf1d4ffa4c302dedf", size = 216575, upload-time = "2026-07-22T04:08:50.05Z" },
+    { url = "https://files.pythonhosted.org/packages/41/6e/2139de986d9c7c3ac86f1f8be43858ce90bdfe2f7175e6c80c650ba15242/gitpython-3.1.57-py3-none-any.whl", hash = "sha256:4ccf7d73c10f5c9e76043fbb2675ac5a1b3ff5b41e648f56bcbed5f63792ecaf", size = 217151, upload-time = "2026-07-26T07:33:24.838Z" },
 ]
 
 [[package]]