chore(deps): bump uv from 0.7.20 to 0.7.21 in /.github/requirements (#13175)

Bumps [uv](https://github.com/astral-sh/uv) from 0.7.20 to 0.7.21.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.7.20...0.7.21)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.7.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/requirements/uv-requirements.txt

@@ -1,22 +1,22 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile --universal --python-version 3.8 --generate-hashes uv-requirements.in -o uv-requirements.txt
-uv==0.7.20 \
-    --hash=sha256:086918380296feea5d49abd82b80a324c2a6401e098db050b8338f6ca7a75e79 \
-    --hash=sha256:1d5a095a9ab9b5424cb5f6de75969402a3e0b3d40e04005e3379ebc5f493a582 \
-    --hash=sha256:20bfb4a8f42449c0ec7d4b0f1cc91e5a6713e5c55e8ec9b9de9628e21b4db74c \
-    --hash=sha256:246d45e7eb5934ffc23351c4f1d6e7385da21f63929e83d18855d901fd6f5ed4 \
-    --hash=sha256:4f25ad1ca8cd756266797a14d153c74ff1d6c7705a63b5036ac5c51c63b6870b \
-    --hash=sha256:67cf45da498955f46208d28c1a5fa58550553defc3f747156247335d65c5b4c7 \
-    --hash=sha256:693ad1f9ecb87f1ddc735682d6d96fcff41a4aa90ae663c57252c7a8e57d4459 \
-    --hash=sha256:6adf2ad333e8da133eecbdd2bdb4e8dfb6d4b2db2c3b4739b6705aa347c997ee \
-    --hash=sha256:85bbdd6b40dc6f78c1c60a7b5c3c1dc992acdc7160c99801d1d4a4766dd42a4f \
-    --hash=sha256:914dbd8e8a83303f6108cead85e4b83ea748b9cbb8cb03df030c4952b67f40fd \
-    --hash=sha256:96ad43a3fffbc97b5da90d221788d3fd5c086ec9b1dbdea89a5107a2b5d46fa0 \
-    --hash=sha256:9b6b95ccc34649c34a05821e3eb8dbc851ee14011e1ddc39b507460b8407a024 \
-    --hash=sha256:9e59b3b0c62255ac87f3fd5b0c58133187983cac57ab86e127cde1b8a2ee32ff \
-    --hash=sha256:b8e636777e0ed816461e73ac85445aedb01c3380a61d3f66fa59423582a7456a \
-    --hash=sha256:baa286b2f847edbb13f3f7baf01ebca73e4dad5b70900270abb20639f03d9770 \
-    --hash=sha256:d50f2ce3e9d754dfef0b761a3dcc0cc60d045f525894a8b5d76641d9ccd0d257 \
-    --hash=sha256:d606d70cf79cd7f4bf8b940d331c863b33ac59266fa7dc8da2852187d1494334 \
-    --hash=sha256:f4c7df0f4dfca809b403fb047ee23b3a35e1221df7be9ade8bbd4fb379f50dc2
+uv==0.7.21 \
+    --hash=sha256:0797c1f51ee8c5db742a69b7d8c2948e8474ddbeeefcea792ab9f70a34890fca \
+    --hash=sha256:2a69a4c4d85b3edf91aeb6aa9f6bcedf423df0e4dfccae6b33410843c8b2d359 \
+    --hash=sha256:306e2b349dd41b177c2157471d99fa6deffae3098b3747ca7a90cbf0a69f44dc \
+    --hash=sha256:45e9d63ccdd79f0d24a5e99ff6cd449439a5b1a9b84c5fa1d4a6c9e9b4419c91 \
+    --hash=sha256:48ebc0585f073c83086c1f8a21aeeb8a9f68c361a4989d1fbf24bcae83782a5d \
+    --hash=sha256:5012308754f6377f7a2522b50d6ba8bda003f15feb755adbc2ab2353c0b96523 \
+    --hash=sha256:51fd21c2a10ea7a4dc535a83bd2e21650236151671946cf98ed643561648c87b \
+    --hash=sha256:6f3a5c02531deeb28fda27a6aa0184d9aaf2cd5d5875ea4e3424206545a042dd \
+    --hash=sha256:7d86149d80b69da65987d1b3f03f5285d13bcf033424d2fdad646efd36f77257 \
+    --hash=sha256:8d6a1364fe39aeed30fbf3427f6f43a27d8a113e0a9cb42386851cd365e956e4 \
+    --hash=sha256:91e3e4decfba5ac6e6c11bd9879350c1a140ec952169d4a137c5d1fceea6fb9d \
+    --hash=sha256:93e32169381afaf9a2c32ff10b28c8f8e86ec1e0273fb2beb186fdd214ecee32 \
+    --hash=sha256:9da06b797370c32f9ac9766257602258960d686e3847e102d9c293a77f8449e7 \
+    --hash=sha256:9dd65dea88bd6ad3728aab0b176a83da794f5a7a103a9ee3f0085fb57f030d2f \
+    --hash=sha256:a62e72cec3596e5dc78ec5077f5d0616c100fcf9758fa5d41e8b3b00335c439e \
+    --hash=sha256:bfea37104d3d06134a43fc62038d9c073f5d8ecce2f524bdb60608c43484494c \
+    --hash=sha256:dbcee21780bc9df9e328d6ec2f02e236cdf1483e570cb627945e2f1389875c85 \
+    --hash=sha256:ef23d2c2e5fa32dc91edfaea22d094a7cecf2a1bb58f5e8cf916e0a4049b9200
     # via -r uv-requirements.in