Tell dependabot to group babel-jest with jest updates (#368)

This package is published as part of Jest updates, so we want it grouped
that way in our PRs. I am also adding the @jest namespace since I know
Jest has packages published there as well.

Author: lencioni

.github/dependabot.yml

@@ -11,13 +11,17 @@ updates:
         patterns:
           - '@babel/*'
           - 'babel*'
+        exclude-patterns:
+          - 'babel-jest'
       eslint:
         patterns:
           - 'eslint'
           - 'eslint-*'
           - '@eslint/*'
       jest:
         patterns:
+          - '@jest/*'
+          - 'babel-jest'
           - 'jest'
           - 'jest-*'
       react: