chore(deps): bump actions/setup-python from 5 to 6 (#9371)

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

.github/workflows/pr-smoke-test.yml

@@ -137,7 +137,7 @@ jobs:
         working-directory: ui/desktop
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
 
@@ -234,7 +234,7 @@ jobs:
         run: chmod +x target/debug/goose
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'