Use latest 1.28 image

Author: tsmith023

.github/workflows/main.yaml

@@ -11,7 +11,7 @@ env:
   WEAVIATE_125: 1.25.28
   WEAVIATE_126: 1.26.13
   WEAVIATE_127: 1.27.8
-  WEAVIATE_128: 1.28.0
+  WEAVIATE_128: 1.28.1-77a2178
 
 jobs:
   checks: