feat(presets): pinGitHubActionDigestsToSemver (renovatebot#23663)

Co-authored-by: Róbert Papp <papp.robert.s@gmail.com>

lib/config/presets/internal/helpers.ts

@@ -30,4 +30,15 @@ export const presets: Record<string, Preset> = {
       },
     ],
   },
+  pinGitHubActionDigestsToSemver: {
+    description: 'Convert pinned GitHub Action digests to SemVer.',
+    packageRules: [
+      {
+        extends: ['helpers:pinGitHubActionDigests'],
+        extractVersion: '^(?<version>v\\d+\\.\\d+\\.\\d+)$',
+        versioning:
+          'regex:^v(?<major>\\d+)(\\.(?<minor>\\d+)\\.(?<patch>\\d+))?$',
+      },
+    ],
+  },
 };