chore(deps-dev): bump vscode-extension-tester from 8.8.2 to 8.10.0

Bumps [vscode-extension-tester](https://github.com/redhat-developer/vscode-extension-tester/tree/HEAD/packages/extester) from 8.8.2 to 8.10.0.
- [Release notes](https://github.com/redhat-developer/vscode-extension-tester/releases)
- [Commits](https://github.com/redhat-developer/vscode-extension-tester/commits/v8.10.0/packages/extester)

---
updated-dependencies:
- dependency-name: vscode-extension-tester
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -444,7 +444,7 @@
     "sinon": "^19.0.2",
     "ts-loader": "^9.5.1",
     "typescript": "^5.6.3",
-    "vscode-extension-tester": "^8.8.2",
+    "vscode-extension-tester": "^8.10.0",
     "webfont": "^11.2.26",
     "webpack": "^5.96.1",
     "webpack-cli": "^5.1.4",