build(deps): bump actions/checkout from 4 to 6 (#29)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0  # Needed for Axion-release to determine version correctly
 

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         run: |
           doctl registry login
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0