Update astral-sh/setup-uv action to v8

Author: renovate[bot]

.github/workflows/deploy-docs.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true

.github/workflows/release-to-pypi.yaml

@@ -20,7 +20,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true

.github/workflows/run-tests.yaml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
@@ -53,7 +53,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
@@ -80,7 +80,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true