minor symfony#58947 update the default branch for the scorecards workflow (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
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update the default branch for the scorecards workflow

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Commits
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e8ae563 update the default branch for the scorecards workflow

Author: xabbuh

.github/workflows/scorecards.yml

@@ -6,7 +6,7 @@ on:
   schedule:
     - cron: '34 4 * * 6'
   push:
-    branches: [ "7.2" ]
+    branches: [ "7.3" ]
 
 # Declare default permissions as read only.
 permissions: read-all