feat(halo): halo升级2.20.8

apps/apps/halo/helmchart.yaml

@@ -31,7 +31,7 @@ spec:
                     - greenhk  
     image:
       repository: halohub/halo-pro
-      tag: 2.20.7
+      tag: 2.20.8
     mysql:
       enabled: false
     postgresql: