Renamed authToken to be consistent.

npm/npm-diff/action.yaml

@@ -24,7 +24,7 @@ inputs:
     description: "NPM registry URL."
     required: false
     default: ${{ github.server_url }}/api/packages/${{ github.repository_owner }}/npm/
-  authToken:
+  apiKey:
     description: "Authentication token for the registry."
     required: true
     default: "{{ github.token }}"
@@ -58,6 +58,6 @@ runs:
   - name: "Run npm diff"
     id: diff
     env:
-      NODE_AUTH_TOKEN: ${{ inputs.authToken }}
+      NODE_AUTH_TOKEN: ${{ inputs.apiKey }}
     run: bash ${{ github.action_path }}/npm_diff.sh "${{ inputs.name }}" "${{ inputs.lhsVersion }}" "${{ inputs.rhsVersion }}" "${{ inputs.workingDirectory }}" "${{ inputs.registry }}" "${{ inputs.diffOptions }}" "${{ inputs.outputFile }}" "${{ inputs.failOnDifferences }}"
     shell: bash