Bump authlib from 1.6.9 to 1.6.12 in /src/api/python

Bumps [authlib](https://github.com/authlib/authlib) from 1.6.9 to 1.6.12.
- [Release notes](https://github.com/authlib/authlib/releases)
- [Changelog](https://github.com/authlib/authlib/blob/1.6.12/docs/changelog.rst)
- [Commits](authlib/authlib@v1.6.9...1.6.12)

---
updated-dependencies:
- dependency-name: authlib
  dependency-version: 1.6.12
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/api/python/requirements.bazel.txt

@@ -4,9 +4,9 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=requirements.bazel.txt requirements.txt
 #
-authlib==1.6.9 \
-    --hash=sha256:d8f2421e7e5980cc1ddb4e32d3f5fa659cfaf60d8eaf3281ebed192e4ab74f04 \
-    --hash=sha256:f08b4c14e08f0861dc18a32357b33fbcfd2ea86cfe3fe149484b4d764c4a0ac3
+authlib==1.6.12 \
+    --hash=sha256:0656d8482f28fc8221929d5f35b2bde5d13e10555ebc06b4561b0d622e83b1bd \
+    --hash=sha256:e9229ad7fde610b139dd12f5edbe97eab9ee78bfb85691247e767727850b99ab
     # via -r requirements.txt
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \

src/api/python/requirements.txt

@@ -1,4 +1,4 @@
-Authlib>=1.6.0,<1.7.0
+Authlib>=1.6.12,<1.7.0
 grpcio==1.76.0
 grpcio-tools==1.76.0
 protobuf==6.33.1