chore(deps): update astral-sh/setup-uv action to v7.3.0

Author: renovate[bot]

.github/workflows/validate_workflows.yml

@@ -30,7 +30,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up uv
-        uses: astral-sh/setup-uv@ed21f2f24f8dd64503750218de024bcf64c7250a # v7.1.5
+        uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
       - name: Run actionlint
         run: |
           echo "::add-matcher::.github/actionlint-matcher.json"