Increase version number

Fixes https://github.com/ajayyy/SponsorBlock/issues/636

manifest/manifest.json

@@ -1,7 +1,7 @@
 {
     "name": "__MSG_fullName__",
     "short_name": "SponsorBlock",
-    "version": "2.0.12.2",
+    "version": "2.0.12.3",
     "default_locale": "en",
     "description": "__MSG_Description__",
     "content_scripts": [{

src/content.ts

@@ -1528,7 +1528,8 @@ function getSegmentsMessage(sponsorTimes: SponsorTime[]): string {
 }
 
 function addHotkeyListener(): boolean {
-    const videoRoot = document.getElementById("movie_player") as HTMLDivElement;
+    let videoRoot = document.getElementById("movie_player") as HTMLDivElement;
+    if (onInvidious) videoRoot = document.getElementById("player-container") as HTMLDivElement;
 
     if (!videoRootsWithEventListeners.includes(videoRoot)) {
         videoRoot.addEventListener("keydown", hotkeyListener);