refactor: migrate to jest assertion

Author: alexander-akait

package.json

@@ -70,8 +70,6 @@
     "babel-eslint": "10.1.0",
     "babel-loader": "9.2.1",
     "babel-plugin-lodash": "3.3.4",
-    "chai": "4.3.4",
-    "chai-subset": "1.6.0",
     "classnames": "2.3.1",
     "core-js": "3.12.1",
     "css-loader": "5.2.5",
@@ -96,7 +94,6 @@
     "preact": "10.5.13",
     "prettier": "^3.8.0",
     "puppeteer": "^24.30.0",
-    "stream-combiner2": "1.1.1",
     "style-loader": "2.0.0",
     "terser-webpack-plugin": "5.1.2",
     "webpack": "5.98.0",