chore(deps): update actions/setup-python action to v7

Author: renovate[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7.0.0
         with:
           python-version: "3.14"
 

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7.0.0
         with:
           python-version: "3.14"