Update docker/login-action action to v3 (#45)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Benjamin Smith <[email protected]>

Author: renovate[bot]

action.yml

@@ -166,7 +166,7 @@ runs:
         endpoint: buildx-context
 
     - name: Login
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       if: ${{ contains(inputs.registry, '.amazonaws.com') || ( inputs.login != '' && inputs.password != '' ) }}
       with:
         registry: ${{ inputs.registry }}