Update docker/login-action to v2 (#120)

Author: sebrandon1

.github/workflows/cnf-test-partner-image.yaml

@@ -48,7 +48,7 @@ jobs:
           ref: main
 
       - name: Authenticate against Quay.io
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ${{ env.REGISTRY }}
           # Use a Robot Account to authenticate against Quay.io

.github/workflows/debug-partner-image.yaml

@@ -53,7 +53,7 @@ jobs:
           ref: main
 
       - name: Authenticate against Quay.io
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ${{ env.REGISTRY }}
           # Use a Robot Account to authenticate against Quay.io