Bump shell-quote and @storybook/vue in /spring-boot/thymeleaf-vue/client

Bumps [shell-quote](https://github.com/substack/node-shell-quote) and [@storybook/vue](https://github.com/storybookjs/storybook/tree/HEAD/app/vue). These dependencies needed to be updated together.

Updates `shell-quote` from 1.7.2 to 1.7.3
- [Release notes](https://github.com/substack/node-shell-quote/releases)
- [Changelog](https://github.com/substack/node-shell-quote/blob/master/CHANGELOG.md)
- [Commits](https://github.com/substack/node-shell-quote/compare/v1.7.2...1.7.3)

Updates `@storybook/vue` from 5.3.19 to 6.5.10
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.5.10/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.10/app/vue)

---
updated-dependencies:
- dependency-name: shell-quote
  dependency-type: indirect
- dependency-name: "@storybook/vue"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

spring-boot/thymeleaf-vue/client/package.json

@@ -21,7 +21,7 @@
     "@storybook/addon-actions": "^5.3.19",
     "@storybook/addon-links": "^5.3.19",
     "@storybook/addons": "^5.3.19",
-    "@storybook/vue": "^5.3.19",
+    "@storybook/vue": "^6.5.10",
     "@vue/cli-plugin-babel": "~4.4.0",
     "@vue/cli-plugin-eslint": "~4.4.0",
     "@vue/cli-plugin-unit-jest": "^4.4.0",