fix: Normalise ANR debug image file paths if appRoot was supplied [v8] (#14709)

We should normalise all paths in ANR events if an appRoot path is
supplied. This is important for the Electron SDK where we normalise
around the app path to keep usernames out of reported events.

Co-authored-by: Abhijeet Prasad <aprasad@sentry.io>

Author: timfish

packages/node/src/integrations/anr/worker.ts

@@ -104,11 +104,13 @@ function applyDebugMeta(event: Event): void {
 
   if (filenameToDebugId.size > 0) {
     const images: DebugImage[] = [];
-    for (const [filename, debugId] of filenameToDebugId.entries()) {
+    for (const [filename, debug_id] of filenameToDebugId.entries()) {
+      const code_file = options.appRootPath ? normalizeUrlToBase(filename, options.appRootPath) : filename;
+
       images.push({
         type: 'sourcemap',
-        code_file: filename,
-        debug_id: debugId,
+        code_file,
+        debug_id,
       });
     }
     event.debug_meta = { images };