fix(core): Remove abs_path from stack trace (reverting #7167)

Author: lforst

packages/browser/src/stack-parsers.ts

@@ -13,7 +13,6 @@ const GECKO_PRIORITY = 50;
 function createFrame(filename: string, func: string, lineno?: number, colno?: number): StackFrame {
   const frame: StackFrame = {
     filename,
-    abs_path: filename, // As opposed to filename, abs_path is immutable (I can't control your actions but don't touch it!)
     function: func,
     in_app: true, // All browser frames are considered in_app
   };