Cherry-pick 72233df. rdar://problem/97344886

    Unreviewed, fix the Catalyst build after 256119@main

    * Source/WebKit/UIProcess/WebsiteData/Cocoa/WebsiteDataStoreCocoa.mm:
    (WebKit::WebsiteDataStore::initializeManagedDomains):

    Add a missing `!PLATFORM(MACCATALYST)` guard.

    Canonical link: https://commits.webkit.org/256136@main

Canonical link: https://commits.webkit.org/252432.728@safari-7614.3.4.11-branch

Source/WebKit/UIProcess/WebsiteData/Cocoa/WebsiteDataStoreCocoa.mm

@@ -656,7 +656,7 @@ static NavigatingToAppBoundDomain schemeOrDomainIsAppBound(const String& host, c
 #if PLATFORM(MAC)
         NSDictionary *managedSitesPrefs = [NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithFormat:@"/Library/Managed Preferences/%@/%@.plist", NSUserName(), kManagedSitesIdentifier] stringByStandardizingPath]];
         crossSiteTrackingPreventionDisabledDomains = [managedSitesPrefs objectForKey:kCrossSiteTrackingPreventionDisabledDomainsKey];
-#else
+#elif !PLATFORM(MACCATALYST)
         if ([PAL::getMCProfileConnectionClass() respondsToSelector:@selector(crossSiteTrackingAllowedDomains)])
             crossSiteTrackingPreventionDisabledDomains = [[PAL::getMCProfileConnectionClass() sharedConnection] crossSiteTrackingAllowedDomains];
         else