Move from browser-request to fetch (#9345)

package.json

@@ -65,7 +65,6 @@
     "@types/ua-parser-js": "^0.7.36",
     "await-lock": "^2.1.0",
     "blurhash": "^1.1.3",
-    "browser-request": "^0.3.3",
     "cheerio": "^1.0.0-rc.9",
     "classnames": "^2.2.6",
     "commonmark": "^0.29.3",
@@ -190,16 +189,16 @@
     "eslint-plugin-matrix-org": "^0.6.1",
     "eslint-plugin-react": "^7.28.0",
     "eslint-plugin-react-hooks": "^4.3.0",
+    "fetch-mock-jest": "^1.5.1",
     "fs-extra": "^10.0.1",
     "glob": "^7.1.6",
     "jest": "^27.4.0",
     "jest-canvas-mock": "^2.3.0",
     "jest-environment-jsdom": "^27.0.6",
-    "jest-fetch-mock": "^3.0.3",
     "jest-mock": "^27.5.1",
     "jest-raw-loader": "^1.0.1",
     "jest-sonar-reporter": "^2.0.0",
-    "matrix-mock-request": "^2.0.0",
+    "matrix-mock-request": "^2.5.0",
     "matrix-react-test-utils": "^0.2.3",
     "matrix-web-i18n": "^1.3.0",
     "postcss-scss": "^4.0.4",