Update https://git.quad4.io/actions/checkout action to v6

.gitea/workflows/docker.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: https://git.quad4.io/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: https://git.quad4.io/actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Set up QEMU
         uses: https://git.quad4.io/actions/setup-qemu-action@3a1695b1353f9f8868722ffaafc1f164ef35fa5e # v3
@@ -34,7 +34,7 @@ jobs:
         uses: https://git.quad4.io/actions/setup-buildx-action@7fbd262f0ca05b45700d8eaaf71f40837d036cc7 # v3
 
       - name: Log in to the Container registry
-        uses: https://git.quad4.io/actions/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3
+        uses: https://git.quad4.io/actions/login-action@bb91d7e20cfedb030a44164cb558bba899e1010a # v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ secrets.REGISTRY_USERNAME }}

.gitea/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
       contents: read
     steps:
     - name: Checkout
-      uses: https://git.quad4.io/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      uses: https://git.quad4.io/actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
       with:
         persist-credentials: false
     - name: Set up Python

.gitea/workflows/safety.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: https://git.quad4.io/actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: https://git.quad4.io/actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
       - name: Set up Python
         uses: https://git.quad4.io/actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v5
         with: