Bump rollup from 2.42.4 to 2.50.6

Bumps [rollup](https://github.com/rollup/rollup) from 2.42.4 to 2.50.6.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.42.4...v2.50.6)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -64,9 +64,9 @@
       }
     },
     "rollup": {
-      "version": "2.42.4",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.42.4.tgz",
-      "integrity": "sha512-Zqv3EvNfcllBHyyEUM754npqsZw82VIjK34cDQMwrQ1d6aqxzeYu5yFb7smGkPU4C1Bj7HupIMeT6WU7uIdnMw==",
+      "version": "2.50.6",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.50.6.tgz",
+      "integrity": "sha512-6c5CJPLVgo0iNaZWWliNu1Kl43tjP9LZcp6D/tkf2eLH2a9/WeHxg9vfTFl8QV/2SOyaJX37CEm9XuGM0rviUg==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.1"

package.json

@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "rollup": "^2.42.4",
+    "rollup": "^2.50.6",
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-svelte": "^7.1.0",
     "svelte": "^3.35.0"