Update opera-stable to 74.0.3911.75

Summary:
Changelog:

• Improvements
  • Update chromium to 88.0.4324.104
  • Tab Snoozing to save memory
  • Search Tabs is more organized
  • telegram, vk and twitter side bar intergration
• Fixes
  • Crashes

Test Plan:

• Browse several websites
• Watch a video on Youtube
• Watch some Netflix

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Differential Revision: https://dev.getsol.us/D10487