Bump rollup-plugin-svelte from 7.2.0 to 7.2.2 in /templates/svelte-basic

Bumps [rollup-plugin-svelte](https://github.com/sveltejs/rollup-plugin-svelte) from 7.2.0 to 7.2.2.
- [Changelog](https://github.com/sveltejs/rollup-plugin-svelte/blob/master/CHANGELOG.md)
- [Commits](sveltejs/rollup-plugin-svelte@v7.2.0...v7.2.2)

---
updated-dependencies:
- dependency-name: rollup-plugin-svelte
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

templates/svelte-basic/package-lock.json

@@ -14,7 +14,7 @@
     "rollup": "^2.3.4",
     "rollup-plugin-css-only": "^3.1.0",
     "rollup-plugin-livereload": "^2.0.0",
-    "rollup-plugin-svelte": "^7.2.0",
+    "rollup-plugin-svelte": "^7.2.2",
     "rollup-plugin-terser": "^7.0.0",
     "svelte": "^3.0.0",
     "sirv-cli": "^2.0.0"