October refresh

What's Changed

• powerplatform-vscode Loc Checkin for WO74579 by @v-hifuku-msft in #311
• 2950667 - Access storage token update and cleanup localization imports by @tyaginidhi in #318
• 2915250 - Content snippet language Id changes in fileName by @tyaginidhi in #320
• additional telemetry for webExtension by @ashishchoudhary001 in #317
• 3009049 - Fix language for webpages by @tyaginidhi in #335
• Build Preview package as part of official build by @tehcrashxor in #337
• Use node 16.x in official builds, as our Contributing.md already requires by @tehcrashxor in #339
• [rel/stable] cherry pick 3025834 - Revert access token change - no silent prompts by @davidjenni in #350

Full Changelog: v1.1.4...v1.1.9