Fix pre-commit for checking revision heads map (#26373)

We need to check with the base_version instead of the parsed version obj

Author: ephraimbuddy

scripts/ci/pre_commit/pre_commit_version_heads_map.py

@@ -60,7 +60,7 @@ def read_current_airflow_version():
     if airflow_version.is_devrelease or 'b' in (airflow_version.pre or ()):
         exit(0)
     versions = read_revision_heads_map()
-    if airflow_version not in versions:
+    if airflow_version.base_version not in versions:
         print("Current airflow version is not in the REVISION_HEADS_MAP")
         print("Current airflow version:", airflow_version)
         print("Please add the version to the REVISION_HEADS_MAP at:", DB_FILE)