build: enable web-ext linter for builds

Author: vitonsky

package.json

@@ -76,7 +76,7 @@
 		"stylelint-no-unsupported-browser-features": "^5.0.1",
 		"ts-loader": "^8.3.0",
 		"typescript": "^4.5.2",
-		"web-ext": "^6.6.0",
+		"web-ext": "^6.8.0",
 		"webpack": "^5.64.4",
 		"webpack-cli": "^4.7.1"
 	}

scripts/testBuildArchives.sh

@@ -4,11 +4,6 @@
 
 testDir=tests
 
-# At this time linting is disabled due to BUG https://github.com/mozilla/web-ext/issues/2245
-# If it will not fixed, we have to replace test tool
-# TODO: make this step optional and report about falls to TG/elsewhere by HTTP request with API key
-exit 0;
-
 for packageArchive in `find -maxdepth 1 -type f -name '*.zip' -print`;
 do
 	unpackDir="$testDir/$(basename -s .zip "$packageArchive")"