Bump chai and @types/chai

Bumps [chai](https://github.com/chaijs/chai) and [@types/chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai). These dependencies needed to be updated together.

Updates `chai` from 4.5.0 to 5.1.2
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@v4.5.0...v5.1.2)

Updates `@types/chai` from 4.3.16 to 5.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai)

---
updated-dependencies:
- dependency-name: chai
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/chai"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -261,7 +261,7 @@
     "build-ext": "npx gulp buildExtension"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.16",
+    "@types/chai": "^5.0.0",
     "@types/chai-fs": "^2.0.5",
     "@types/fs-extra": "^11.0.4",
     "@types/mocha": "^10.0.7",
@@ -270,7 +270,7 @@
     "@types/vscode": "^1.65.0",
     "@typescript-eslint/eslint-plugin": "^5.0.0",
     "@typescript-eslint/parser": "^5.0.0",
-    "chai": "^4.5.0",
+    "chai": "^5.1.2",
     "chai-fs": "^2.0.0",
     "eslint": "^7.32.0",
     "eslint-webpack-plugin": "^3.2.0",