Update github-actions to v3.14.6

Author: renovate[bot]

.github/workflows/lint.yml

@@ -18,7 +18,7 @@ jobs:
         - name: "Set up Python"
           uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
           with:
-            python-version: "3.14.5"
+            python-version: "3.14.6"
 
         - name: "Install requirements"
           run: |