Fixes use of secrets in GH actions

Author: Vicente Herrera

.github/workflows/build-forwarder.yaml

@@ -159,7 +159,7 @@ jobs:
         uses: docker/login-action@v1 
         with:
           registry: docker.pkg.github.com
-          username: ${{ secret.CR_PAT_PKG_USER }}
+          username: ${{ secrets.CR_PAT_PKG_USER }}
           password: ${{ secrets.CR_PAT_PKG }}
       - name: Build and push GitHub Packages
         if: github.event_name == 'release'

.github/workflows/build-installer.yaml

@@ -166,7 +166,7 @@ jobs:
         uses: docker/login-action@v1 
         with:
           registry: docker.pkg.github.com
-          username: ${{ github.CR_PAT_PKG_USER }}
+          username: ${{ secrets.CR_PAT_PKG_USER }}
           password: ${{ secrets.CR_PAT_PKG }}
       - name: Build and push GitHub Packages
         if: github.event_name == 'release'