fix: Sparkle Version Comparator (#5263)

* fix: Sparkle Version Comparator

* Code review: Reducing CFBundleVersion to three components and avoiding versionComparatorForUpdater

* adding +99 when it's a non-beta release

* code review: set CFBUNDLE_VERSION and unset components

* re-adding support for ignoring beta

macosx/PrefsController.mm

@@ -178,8 +178,6 @@ static NSString* const kWebUIURLFormat = @"http://localhost:%ld/";
             [_fDefaults removeObjectForKey:@"CheckForUpdates"];
         }
 
-        [self setAutoUpdateToBeta:nil];
-
         _fDefaultAppHelper = [[DefaultAppHelper alloc] init];
     }
 
@@ -409,17 +407,6 @@ static NSString* const kWebUIURLFormat = @"http://localhost:%ld/";
     [self.window setFrame:windowRect display:YES animate:NO];
 }
 
-//for a beta release, always use the beta appcast
-#if defined(TR_BETA_RELEASE)
-#define SPARKLE_TAG YES
-#else
-#define SPARKLE_TAG [fDefaults boolForKey:@"AutoUpdateBeta"]
-#endif
-- (void)setAutoUpdateToBeta:(id)sender
-{
-    // TODO: Support beta releases (if/when necessary)
-}
-
 - (void)setPort:(id)sender
 {
     uint16_t const port = [sender intValue];