Merge pull request #321 from input-output-hk/dependabot/github_actions/actions/setup-python-6

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

Author: mkoura

.github/workflows/repo_tests.yaml

@@ -16,7 +16,7 @@ jobs:
       uses: actions/checkout@v5
     - name: Set up python
       id: setup-python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.12'
     - name: Install dependencies