sqlalchemy: Regression in lambda behavior between 1.4 and 2.0

Describe the bug

After upgrading to 2.x the race/thread-safety with the lambdas appears to have returned https://github.com/home-assistant/core/issues/89170

Previous issue https://github.com/sqlalchemy/sqlalchemy/issues/8098

git diff -w rel_1_4_46..rel_2_0_5_post1 -- lib/sqlalchemy/sql/lambdas.py

It looks like the lock was removed here

1.4.x: https://github.com/sqlalchemy/sqlalchemy/blob/b3bb55aaea9ee94e50f8db594d65c2bfcdb314ef/lib/sqlalchemy/sql/lambdas.py#L222

2.x: https://github.com/sqlalchemy/sqlalchemy/blob/9c0715181de6f03543c7ac9038c481f57f773d49/lib/sqlalchemy/sql/lambdas.py#L274

         if rec is None:
-            if cache_key is not traversals.NO_CACHE:
-
-                with AnalyzedCode._generation_mutex:
-                    key = tracker_key + cache_key
-                    if key not in lambda_cache:
+            if cache_key is not _cache_key.NO_CACHE:
                 rec = AnalyzedFunction(
                     tracker, self, apply_propagate_attrs, fn
                 )
                 rec.closure_bindparams = bindparams
-                        lambda_cache[key] = rec
-                    else:
-                        rec = lambda_cache[key]
+                lambda_cache[tracker_key + cache_key] = rec
             else:
                 rec = NonAnalyzedFunction(self._invoke_user_fn(fn))

Optional link from https://docs.sqlalchemy.org which documents the behavior that is expected

No response

SQLAlchemy Version in Use

2.0.5.post1

DBAPI (i.e. the database driver)

all

Database Vendor and Major Version

all

Python Version

3.10/3.11

Operating system

Linux

To Reproduce

The ones from the previous issue should still be valid

Error

Data is mixed up as before

Additional context

No response