fix: Fix macOS build again

lib/libimhex/include/hex/helpers/utils_macos.hpp

@@ -6,7 +6,7 @@
 
         void openWebpageMacos(const char *url);
         bool isMacosSystemDarkModeEnabled();
-        float getBackingScaleFactorMacos();
+        float getBackingScaleFactor();
 
     }
 

lib/libimhex/source/helpers/utils_macos.m

@@ -26,7 +26,7 @@
         }
     }
 
-    float getBackingScaleFactorMacos(void) {
+    float getBackingScaleFactor(void) {
         return [[NSScreen mainScreen] backingScaleFactor];
     }
 

main/source/init/splash_window.cpp

@@ -2,6 +2,7 @@
 
 #include <hex/api/imhex_api.hpp>
 #include <hex/helpers/utils.hpp>
+#include <hex/helpers/utils_macos.hpp>
 #include <hex/helpers/fmt.hpp>
 #include <hex/helpers/logger.hpp>
 
@@ -205,7 +206,7 @@ namespace hex::init {
                 meanScale = 1.0F;
 
             #if defined(OS_MACOS)
-                meanScale /= getBackingScaleFactorMacos();
+                meanScale /= getBackingScaleFactor();
             #endif
 
             ImHexApi::System::impl::setGlobalScale(meanScale);