removed some quotes

.forgejo/steps/push/action.yml

@@ -34,14 +34,14 @@ runs:
     - name: login
       shell: sh
       run: |
-        skopeo login -u "${{ inputs.username }}" -p "${{ inputs.password }}" ${{ inputs.registry }}
+        skopeo login -u ${{ inputs.username }} -p ${{ inputs.password }} ${{ inputs.registry }}
       env:
         REGISTRY_AUTH_FILE: ${{env.RUNNER_TEMP}}/auth.json
     - name: skopeo copy
       shell: sh
       env:
         REGISTRY_AUTH_FILE: ${{env.RUNNER_TEMP}}/auth.json
-        REGISTRY: "${{ inputs.registry }}"
+        REGISTRY: ${{ inputs.registry }}
       run: |
         server=${REGISTRY//https:/docker:}
         if [[ "$server" != docker://* ]] ; then