Bump selenium-webdriver from 4.0.0-alpha.5 to 4.0.0-alpha.7 (#6069)

Bumps [selenium-webdriver](https://github.com/SeleniumHQ/selenium) from 4.0.0-alpha.5 to 4.0.0-alpha.7.
- [Release notes](https://github.com/SeleniumHQ/selenium/releases)
- [Commits](https://github.com/SeleniumHQ/selenium/commits)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -167,7 +167,7 @@
     "rxjs-tslint-rules": "^4.10.0",
     "sass-loader": "10.0.0",
     "scss-bundle": "2.3.2",
-    "selenium-webdriver": "4.0.0-alpha.5",
+    "selenium-webdriver": "4.0.0-alpha.7",
     "stylelint": "^13.6.1",
     "ts-node": "^8.10.2",
     "tsconfig-paths": "^3.9.0",