config(github/reusable-update-flake-lock): Add outputs in main job

Author: MartinNikov

.github/workflows/reusable-update-flake-lock.yml

@@ -30,12 +30,19 @@ on:
         required: true
 
     outputs:
-      pr-url: ${{ steps.create-pr.outputs.pull-request-url }}
-      pr-number: ${{ steps.create-pr.outputs.pull-request-number }}
+      pr-url:
+        description: 'Pull Request URL'
+        value: ${{ jobs.main.outputs.pull-request-url }}
+      pr-number:
+        description: 'Pull Request Number'
+        value: ${{ jobs.main.outputs.pull-request-number }}
 
 jobs:
   main:
     runs-on: ${{ fromJSON(inputs.runner) }}
+    outputs:
+      pull-request-url: ${{ steps.create-pr.outputs.pull-request-url }}
+      pull-request-number: ${{ steps.create-pr.outputs.pull-request-number }}
 
     steps:
       - uses: actions/checkout@v4