build(deps): bump astral-sh/setup-uv from 6 to 7 (#21284)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6 to 7.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v6...v7)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bhimraj Yadav <bhimrajyadav977@gmail.com>

Author: dependabot[bot]

.github/workflows/_legacy-checkpoints.yml

@@ -58,7 +58,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv and set Python version
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: "3.9"
           # TODO: Avoid activating environment like this

.github/workflows/ci-tests-fabric.yml

@@ -71,7 +71,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv and set Python version
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.config.python-version || '3.9' }}
           # TODO: Avoid activating environment like this

.github/workflows/ci-tests-pytorch.yml

@@ -76,7 +76,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv and set Python version
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.config.python-version || '3.9' }}
           # TODO: Avoid activating environment like this

.github/workflows/code-checks.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv and set Python version
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: "3.11"
           # TODO: Avoid activating environment like this

.github/workflows/docs-build.yml

@@ -73,7 +73,7 @@ jobs:
           lfs: ${{ matrix.pkg-name == 'pytorch' }}
 
       - name: Install uv and set Python version
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: "3.10"
           # TODO: Avoid activating environment like this