Bump react-test-renderer and @types/react-test-renderer

Bumps [react-test-renderer](https://github.com/facebook/react/tree/HEAD/packages/react-test-renderer) and [@types/react-test-renderer](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-test-renderer). These dependencies needed to be updated together.

Updates `react-test-renderer` from 18.3.1 to 19.1.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.1.0/packages/react-test-renderer)

Updates `@types/react-test-renderer` from 18.3.0 to 19.1.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-test-renderer)

---
updated-dependencies:
- dependency-name: react-test-renderer
  dependency-version: 19.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/react-test-renderer"
  dependency-version: 19.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/vscode-bicep/package-lock.json

@@ -767,7 +767,7 @@
     "@types/node": "^22.13.0",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.0",
-    "@types/react-test-renderer": "^18.3.0",
+    "@types/react-test-renderer": "^19.1.0",
     "@types/semver": "^7.7.0",
     "@types/triple-beam": "^1.3.5",
     "@types/vscode": "^1.90.0",
@@ -791,7 +791,7 @@
     "ncp": "^2.0.0",
     "nerdbank-gitversioning": "^3.7.115",
     "prettier": "^3.5.3",
-    "react-test-renderer": "^18.3.1",
+    "react-test-renderer": "^19.1.0",
     "rimraf": "^6.0.1",
     "semver": "^7.7.1",
     "style-loader": "^4.0.0",