CI-Runner setup-python@v6

Author: bitranox

README.rst

@@ -1117,7 +1117,7 @@ v1.5.1
 2024-02-28:
     - overhaul documentation
     - github actions/checkout@v4
-    - github actions/setup-python@v5
+    - github actions/setup-python@v6
 
 v1.5.0
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