include correct version in cache key

Author: lobsterkatie

src/sentry/grouping/api.py

@@ -16,7 +16,7 @@
     DefaultGroupingComponent,
     SystemGroupingComponent,
 )
-from sentry.grouping.enhancer import LATEST_VERSION, Enhancements, get_enhancements_version
+from sentry.grouping.enhancer import Enhancements, get_enhancements_version
 from sentry.grouping.enhancer.exceptions import InvalidEnhancerConfig
 from sentry.grouping.strategies.base import DEFAULT_GROUPING_ENHANCEMENTS_BASE, GroupingContext
 from sentry.grouping.strategies.configurations import CONFIGURATIONS
@@ -93,14 +93,15 @@ def _get_enhancements(self, project: Project) -> str:
 
         config_id = self._get_config_id(project)
         enhancements_base = CONFIGURATIONS[config_id].enhancements_base
+        enhancements_version = get_enhancements_version(project, config_id)
 
         # Instead of parsing and dumping out config here, we can make a
         # shortcut
         from sentry.utils.cache import cache
         from sentry.utils.hashlib import md5_text
 
         cache_prefix = self.cache_prefix
-        cache_prefix += f"{LATEST_VERSION}:"
+        cache_prefix += f"{enhancements_version}:"
         cache_key = (
             cache_prefix
             + md5_text(
@@ -124,7 +125,7 @@ def _get_enhancements(self, project: Project) -> str:
             enhancements = Enhancements.from_rules_text(
                 enhancements_string,
                 bases=[enhancements_base] if enhancements_base else [],
-                version=get_enhancements_version(project, config_id),
+                version=enhancements_version,
                 referrer="project_rules",
             ).base64_string
         except InvalidEnhancerConfig: