obs-rtspserver v2.2.0-rc4

⚡️ Breaking Changes

• The zip file folder layout of the Linux release has been changed.

🚀 New Features

• Added multicast features..

🪚 Refactors

• Updated build scripts.

🧹 Chores

• Optimized the code.
• Fixed the bug that there is no pdb file in the Windows package.
• Updated .gitgnore.

Full Changelog: v2.1.2...v2.2.0-rc4