Stop updating enterprise revision in ci overlay

Author: msimacek

mx.graalpython/mx_graalpython.py

@@ -2023,11 +2023,6 @@ def update_import_cmd(args):
         join(overlaydir, "python", "graal-enterprise", "ci"),
         dirs_exist_ok=True)
 
-    # update the graal-enterprise revision in the overlay (used by benchmarks)
-    with open(join(overlaydir, "python", "imported-constants.json"), 'w') as fp:
-        d = {'GRAAL_ENTERPRISE_REVISION': revisions['graalpython-enterprise']}
-        json.dump(d, fp, indent=2)
-
     repos_updated = []
 
     # now allow dependent repos to hook into update