Improve Thunderbird prefs in 40_security-misc.js

[cypherpunks2]

Description:

This pull request starts #300 which includes several updates aimed at enhancing privacy, performance, and user experience. Below are the specific changes made:

Changes

1. Telemetry and Data Reporting Preferences
   Commit: db8a896f9a8b41d37397fd23c85a7e74d2b355cd

   • Adjusted preferences to limit telemetry and data reporting.

2. JavaScript Hardening
   Commit: 56e278119ff7711f88f4f6112448f5ffb299fb9f

   • Disabled WebGL, WebM, WAV, Ogg, and PeerConnection to enhance security.

3. Performance Improvement
   Commit: be6a87777a581a56377f0a93a34811483ece8fef

   • Implemented compact folders on exit to improve performance.

4. Privacy-Related Preferences
   Commit: e9015dd44e56f6252146b1877c33409f1ad2f476

   • Updated preferences to further enhance user privacy.

5. Disable Donation Banner
   Commit: 93011e65a31f9a9b5e72fd8bab76bf64d0c6c6a5

   • Removed the donation banner to improve user experience.

Mandatory Checklist

• [X] Legal agreements accepted. By contributing to this organisation, you acknowledge you have read, understood, and agree to be bound by these these agreements:

Terms of Service, Privacy Policy, Cookie Policy, E-Sign Consent, DMCA, Imprint

Optional Checklist

The following items are optional but might be requested in certain cases.

• [X] I have tested it locally
• [X] I have reviewed and updated any documentation if relevant
• [ ] I am providing new code and test(s) for it

Fixes #300