fix: update GitHub Container Registry token reference in CI workflows (#2)

Author: opajonk

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
-          password: ${{ secrets.GHCR_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Check, Build, Test, Publish
         uses: devcontainers/ci@v0.3

.github/workflows/release.yaml

@@ -23,7 +23,7 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
-          password: ${{ secrets.GHCR_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Check, Build, Test, Publish
         uses: devcontainers/ci@v0.3