chore(deps): bump astral-sh/setup-uv in the gha-updates group (Lightning-AI#735)

Bumps the gha-updates group with 1 update: [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv).


Updates `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
  dependency-group: gha-updates
...

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/ci-testing.yml

@@ -33,7 +33,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Install uv and setup python ${{ matrix.python-version }}
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           activate-environment: true
           python-version: ${{ matrix.python-version }}