Add missing wildcard in Dependabot grouped updates config

Without this the pattern doesn't match any packages.

.github/dependabot.yml

@@ -13,7 +13,7 @@ updates:
       lint:
         patterns:
           - 'eslint*'
-          - '@typescript-eslint/'
+          - '@typescript-eslint/*'
       rollup:
         patterns:
           - '@rollup/*'