[core] Batch storybook updates (#928)

.dependabot/config.yml

@@ -13,12 +13,6 @@ update_configs:
           # These should be grouped. Maintainer advise: Watch https://github.com/babel/babel
           # for new releases and file a PR if you got time.
           dependency_name: '@babel/*'
-      - match:
-          # Can't upgrade while using `@material-ui/pickers@3.x`
-          dependency_name: '@date-io/core'
-      - match:
-          # Can't upgrade while using `@material-ui/pickers@3.x`
-          dependency_name: '@date-io/date-fns'
       - match:
           # as of 3.x prevaled code is no longer transpiled
           dependency_name: 'babel-plugin-preval'
@@ -50,3 +44,7 @@ update_configs:
           # https://github.com/mui-org/material-ui/pull/17168#issuecomment-524861427
           dependency_name: 'tslint'
           version_requirement: '5.x'
+      - match:
+          # These should be grouped. Maintainer advise: Watch https://github.com/storybookjs/storybook
+          # for new releases and file a PR if you got time.
+          dependency_name: '@storybook/*'