OBS Studio 32.2.0-rc1

> [!IMPORTANT]
> The NVIDIA SDK was updated to version 13 in this release. This means that the minimum supported driver version is now **570**. If you experience any issues with NVENC, please ensure that your GPU driver version is fully up to date.

Release Candidate 1 Changes
---------------------------

* Fixed empty name label in volume meter in Beta 1-3 [Warchamp7]
* Fixed macOS Audio Capture sources capturing cursors unnecessarily [jcm93]

Beta 3 Changes
--------------

* Fixed extra padding on some UI elements on Windows in Beta 1-2 [Warchamp7]
* Fixed NVIDIA Audio Effects not working in Beta 1-2 [pkviet]
* Fixed issues with long item names in the Audio Mixer in Beta 1-2 [Warchamp7]
* Removed redundant "Monitor Only" from the Advanced Audio Properties window [Warchamp7]
+ Mute and Monitor are handled independently in the new Audio Mixer
* Removed Close button from What's New dialog [Warchamp7]
* Removed margins from What's New dialog [Warchamp7]

Beta 2 Changes
--------------

* Fixed a CI deployment issue. There are no application changes since Beta 1.

32.2 New Features
-----------------

* Replaced add source dropdown with new dialog [Warchamp7]
* Improved FPS selector UX [jcm93]
* Added missing file support for filters [exeldro]
* Added ability for plugins to set custom icons for new source types [cg2121]
* Included .webp files when adding a directory to Image Slide Show source [TarunCore]
* Added copy paste functions to frontend API [exeldro]
* Added filter to compose SDR into HDR [jpark37]
* Added delete as a hotkey to delete sources on macOS [PatTheMav]
* Added dynamic bitrate support to multitrack video [lexano-ivs]

32.2 Changes
------------

* Forced Intel-based installations to update to Apple Silicon version on macOS [PatTheMav]
+ This change means that OBS Studio versions built for Intel-based Macs but running on Apple Silicon Macs will automatically update to OBS Studio built for Apple Silicon Macs. If an installation was using third-party plugins, those plugins will no longer load until replaced with Apple Silicon versions.
* Fixed audio mixer state getting out of sync when changing settings via websockets or plugins [Warchamp7]
* Added theming for checked QToolButtons [glikely]
* Improved OpenGL performance slightly on low-end machines [kkartaltepe]
* Set minimum size for color source to 1 pixel [exeldro]
* Added minimum width to spinboxes [Warchamp7]
* Disallowed overwriting the crash handler [sebastian-s-beckmann]
* Applied process mitigation policies for Windows [notr1ch]
* Adjusted description of multitrack video [jhnbwrs]
* Changed new capture devices to use fallback frame rate by default [PatTheMav]
* Improved DLL loading behavior on Windows [notr1ch]
* Limited multitrack video config to Custom service [PatTheMav]

32.2 Bug Fixes
--------------

* Fixed OAuth and dock state save corruption [PatTheMav]
* Fixed group bounds not resizing when removing items [howellrl]
* Fixed canvas mixes not being restored after video reset [dsaedtler]
* Fixed some erroneous crashes during shutdown [Warchamp7]
* Fixed display capture sometimes capturing black after a duplicator failure [ThrowTop]
* Fixed color of controls dock output buttons in System theme [shiina424]
* Fixed virtual camera reset failures [stephematician]
* Fixed potential crash when user discards changes in the settings window [suogesi]
* Fixed incorrect return value in virtualcam filter [xtfo]
* Fixed source toolbar buttons not working after dragging a source into a group [Warchamp7]
* Fixed properties hint icon spacing [Warchamp7]
* Fixed potential crash when a video device reconnects on macOS [jcm93]
* Fixed an issue where PipeWire could fail on NVIDIA GPUs [hoshinolina]
* Fixed obs_canvas_get_video_info returning incorrect framerate [dsaedtler]
* Fixed NVENC using incorrect bitrate in CQVBR mode [Lordmau5]
* Fixed VAAPI AV1 not working when streaming with WHIP [RytoEX]