chore(deps): update actions/setup-python action to v6 (#22)

Author: renovate[bot]

.github/workflows/ci-pre-commit.yml

@@ -10,7 +10,7 @@ jobs:
         steps:
             - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
-            - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+            - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
               with:
                   python-version: "3.x"
 

.github/workflows/ci-test.yml

@@ -14,7 +14,7 @@ jobs:
             - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
             - name: Set up Python
-              uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+              uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
               with:
                   python-version: "3.13"