Fix snapshot tag matcher

Signed-off-by: Kemal Akkoyun <[email protected]>

Author: kakkoyun

.github/workflows/snapshot.yaml

@@ -3,7 +3,8 @@ name: snapshot
 on:
   push:
     tags:
-      - !v[0-9].[0-9]+.[0-9]+
+      - v[0-9].[0-9]+.[0-9]+-rc[0-9]+
+      - v[0-9].[0-9]+.[0-9]+-rc.[0-9]+
     branches:
       - -master
       - release-*