refactor: convert contentScriptsUtils to Typescript

Change-Id: I78031a291a34198ac6335a4ee42eb23753f2c37b
diff --git a/src/contentScripts/communityConsole/start.js b/src/contentScripts/communityConsole/start.js
index cace3aa..2f8ba2a 100644
--- a/src/contentScripts/communityConsole/start.js
+++ b/src/contentScripts/communityConsole/start.js
@@ -1,4 +1,4 @@
-import {injectStylesheet} from '../../common/contentScriptsUtils.js';
+import {injectStylesheet} from '../../common/contentScriptsUtils';
 import {getOptions} from '../../common/options/optionsUtils.js';
 
 import FlattenThreadsReplyActionHandler from './flattenThreads/replyActionHandler.js';