Bump typescript from 5.7.3 to 5.8.2 (#14037)

* Bump typescript from 5.7.3 to 5.8.2

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.7.3 to 5.8.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v5.7.3...v5.8.2)

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

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

* Remove assertion

[dependabot skip]

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pascal Birchler <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -178,7 +178,7 @@
     "stylelint-prettier": "^5.0.3",
     "stylis-plugin-rtl": "^1.0.0",
     "terser-webpack-plugin": "^5.3.14",
-    "typescript": "^5.7.3",
+    "typescript": "^5.8.2",
     "webpack": "^5.98.0",
     "webpack-bundle-analyzer": "^4.10.2",
     "webpack-cli": "^6.0.1",

package.json

@@ -58,7 +58,7 @@ export function processPastedElements(
     animations: [],
     elements: [],
   };
-  for (let n = content.firstChild; n; n = (n as ChildNode).nextSibling) {
+  for (let n = content.firstChild; n; n = n.nextSibling) {
     if (
       n.nodeType !== /* COMMENT */ 8 ||
       n.nodeValue?.indexOf('Fragment') !== -1