Fix Jest versions refs

Author: KSDaemon

packages/cubejs-clickhouse-driver/package.json

@@ -39,7 +39,7 @@
     "@cubejs-backend/linter": "1.2.5",
     "@cubejs-backend/testing-shared": "1.2.5",
     "@types/jest": "^27",
-    "jest": "27",
+    "jest": "^27",
     "typescript": "~5.2.2"
   },
   "publishConfig": {

packages/cubejs-vertica-driver/package.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@cubejs-backend/linter": "1.2.5",
     "@cubejs-backend/testing-shared": "1.2.5",
-    "jest": "^27.5.1",
+    "jest": "^27",
     "testcontainers": "^10.13.0"
   },
   "publishConfig": {