Bump @vue/cli-plugin-typescript in /Rnwood.Smtp4dev/ClientApp (#719)

Bumps [@vue/cli-plugin-typescript](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-typescript) from 4.5.12 to 4.5.13.
- [Release notes](https://github.com/vuejs/vue-cli/releases)
- [Changelog](https://github.com/vuejs/vue-cli/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-cli/commits/v4.5.13/packages/@vue/cli-plugin-typescript)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Rob Wood <rob@rnwood.co.uk>

Rnwood.Smtp4dev/ClientApp/package.json

@@ -18,7 +18,7 @@
     "@typescript-eslint/parser": "^4.22.0",
     "@vue/cli-plugin-babel": "^4.5.12",
     "@vue/cli-plugin-eslint": "^4.5.13",
-    "@vue/cli-plugin-typescript": "^4.5.12",
+    "@vue/cli-plugin-typescript": "^4.5.13",
     "@vue/cli-service": "^4.5.13",
     "@vue/eslint-config-typescript": "^7.0.0",
     "aspnet-webpack": "^3.0.0",