Update actions/setup-python action to v6 (#10)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/continuous-integration.yaml

@@ -73,7 +73,7 @@ jobs:
       - uses: actions/setup-go@19bb51245e9c80abacb2e91cc42b33fa478b8639 # v4
         with:
           go-version: stable
-      - uses: actions/setup-python@3542bca2639a428e1796aaa6a2ffef0c0f575566 # v3
+      - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
 
       - name: set PYVERSION
         run: echo "PYVERSION=$(python --version | tr ' ' '-')" >> $GITHUB_ENV