Bump astral-sh/setup-uv from 5.4.2 to 8.2.0 (#21)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 5.4.2 to 8.2.0.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@d4b2f3b...fac544c)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 8.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/act-validation.yml

@@ -27,7 +27,7 @@ jobs:
           python-version: '3.13'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d4b2f3b6ecc6e67c4457f6d3e41ec42d3d0fcb86 # v5
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
 
       - name: Set up Rust
         uses: leynos/shared-actions/.github/actions/setup-rust@3c1fa01bcf4c26dac79975c18b74c01d577dcf95

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           python-version: '3.13'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d4b2f3b6ecc6e67c4457f6d3e41ec42d3d0fcb86 # v5
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
 
       - name: Set up Rust
         uses: leynos/shared-actions/.github/actions/setup-rust@3c1fa01bcf4c26dac79975c18b74c01d577dcf95