Rename output key to updated-dependencies

Thoughts on renaming this and encouraging a specific `id` instead?

README.md

@@ -19,13 +19,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Fetch Dependabot metadata
-      id: metadata
+      id: dependabot-metadata
       uses: dependabot/pull-request-action
       with:
         github-token: "${{ secrets.GITHUB_TOKEN }}"
 ```
 
-Subsequent actions will have access to `steps.metadata.outputs.dependabot-updated-dependencies` which will contain a
+Subsequent actions will have access to `steps.dependabot-metadata.outputs.updated-dependencies` which will contain a
 JSON object with information about the changes, e.g.
 
 ```json

action.yml

@@ -5,7 +5,7 @@ inputs:
     description: 'The GITHUB_TOKEN secret'
     required: true
 outputs:
-  dependabot-updated-dependencies:
+  updated-dependencies:
     description: 'A JSON serialised hash of any metadata found in verified Dependabot commits in the PR.'
 runs:
   using: 'node12'

dist/index.js

@@ -12921,8 +12921,8 @@ function run() {
             core.info('Parsing Dependabot metadata/');
             const updatedDependencies = parse(commitMessage);
             if (updatedDependencies.length > 0) {
-                core.info("Outputting metadata to 'dependabot-updated-dependencies'.");
-                core.setOutput('dependabot-updated-dependencies', updatedDependencies);
+                core.info("Outputting metadata to 'updated-dependencies'.");
+                core.setOutput('updated-dependencies', updatedDependencies);
             }
             else {
                 core.info('PR does not contain metadata, nothing to do.');

src/main.test.ts

@@ -75,7 +75,7 @@ test('it sets the updated dependencies as an output for subsequent actions', asy
     expect.stringContaining('Outputting metadata')
   )
   expect(core.setOutput).toHaveBeenCalledWith(
-    'dependabot-updated-dependencies',
+    'updated-dependencies',
     [
       {
         name: 'coffee-rails',

src/main.ts

@@ -27,8 +27,8 @@ export async function run (): Promise<void> {
     const updatedDependencies = updateMetadata.parse(commitMessage)
 
     if (updatedDependencies.length > 0) {
-      core.info("Outputting metadata to 'dependabot-updated-dependencies'.")
-      core.setOutput('dependabot-updated-dependencies', updatedDependencies)
+      core.info("Outputting metadata to 'updated-dependencies'.")
+      core.setOutput('updated-dependencies', updatedDependencies)
     } else {
       core.info('PR does not contain metadata, nothing to do.')
     }