fix: update actions (#1076)

Author: bgruening

.github/workflows/changevisibility.yml

@@ -10,7 +10,7 @@ jobs:
       run:
         shell: bash -l {0}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Check Containers and Set Public
         run: |
@@ -20,8 +20,9 @@ jobs:
           QUAY_OAUTH_TOKEN: ${{ secrets.QUAY_BIOCONTAINERS_TOKEN }}
 
       - name: Upload logs
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: logs
           path: biocontainers-*.txt
           retention-days: 7
+