Update macOS CI (#7572)

* Use macOS 13

See: https://github.com/actions/runner-images/issues/10721

* Upgrade to XCode 15.2

XCode 15.2 is the default on macOS 13

* Fix unqualified call to std::move warning

* Fix sprintf deprecated warnings

* Upgrade macOS 14 ARM64 builds to XCode 15.4

See: https://github.com/actions/runner-images/issues/10703

* Fix unused lambda capture warnings in Fader.cpp

* Fix unused variable warnings

* Fix formatting warning

Cannot format `const void*` as a string

* Force lambda conversion to function pointer

.github/workflows/build.yml

@@ -72,11 +72,11 @@ jobs:
         arch: [ x86_64, arm64 ]
         include:
           - arch: x86_64
-            os: macos-12
-            xcode: "13.1"
+            os: macos-13
+            xcode: "15.2"
           - arch: arm64
             os: macos-14
-            xcode: "14.3.1"
+            xcode: "15.4"
     name: macos-${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     env: