use Path.resolve() instead of readlink -f

fix-rpaths.py

@@ -4,6 +4,7 @@ import subprocess
 import sys
 from os.path import join, basename
 import os
+from pathlib import Path
 
 app_bundle = sys.argv[1]
 dry_run = '--dry' in sys.argv
@@ -25,7 +26,7 @@ binaries = []
 for binary in binaries_unfiltered:
     if binary.endswith('.framework'):
         current_symlink = join(binary, 'Versions/Current/' + basename(binary).split(".")[0])
-        current_realpath = subprocess.check_output(["readlink", "-f", current_symlink], text=True).strip()
+        current_realpath = str(Path(current_symlink).resolve())
         binaries.append(current_realpath)
     else:
         binaries.append(binary)