chore(ci): add dependabot update group for jest

Author: stfsy

.github/dependabot.yml

@@ -16,6 +16,11 @@ updates:
         patterns: 
           - "tailwindcss*"
           - "@tailwindcss*"
+      jest:
+        patterns: 
+          - "jest*"
+          - "*jest*" 
+          - "@jest*"
 
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     assignees: