fix(capture/macos): fix implicit conversion of NSArray

[cgutman]

Description

Fixes the following compiler warnings on macOS:

src/platform/macos/av_video.m:35:13: warning: incompatible pointer types initializing 'NSScreen *' with an expression of type 'NSArray<NSScreen *> * _Nonnull' [-Wincompatible-pointer-types]
   35 |   NSScreen *screens = [NSScreen screens];
      |             ^         ~~~~~~~~~~~~~~~~~~
src/platform/macos/av_video.m:36:3: warning: collection expression type 'NSScreen *' may not respond to 'countByEnumeratingWithState:objects:count:'
   36 |   for (NSScreen *screen in screens) {
      |   ^  

Screenshot

Issues Fixed or Closed

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 7.87%. Comparing base (d50611c) to head (fcd2222).
Report is 1 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #3502   +/-   ##
======================================
  Coverage    7.87%   7.87%           
======================================
  Files          90      90           
  Lines       15803   15803           
  Branches     7487    7487           
======================================
  Hits         1244    1244           
  Misses      12133   12133           
  Partials     2426    2426           

Flag	Coverage Δ
Linux	8.42% <ø> (ø)
Windows	5.36% <ø> (ø)

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[ReenigneArcher]

Any idea why this didn't cause failures in CI? Errors should cause a failure.

Sunshine/cmake/compile_definitions/common.cmake

Lines 29 to 31 in 5793ff7

	if(BUILD_WERROR)
	list(APPEND SUNSHINE_COMPILE_OPTIONS -Werror)
	endif()

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[cgutman]

Any idea why this didn't cause failures in CI? Errors should cause a failure.

I don't think SUNSHINE_COMPILE_OPTIONS is passed to the Objective-C compiler.