XPC services are not installed on watchOS

https://bugs.webkit.org/show_bug.cgi?id=267651
rdar://121071798

Reviewed by Brent Fulgham.

Fix SKIP_INSTALL setting for watchOS, tvOS, and macOS.

* Source/WebKit/Configurations/BaseXPCService.xcconfig:

Canonical link: https://commits.webkit.org/273151@main

Source/WebKit/Configurations/BaseXPCService.xcconfig

@@ -49,6 +49,9 @@ SKIP_INSTALL[sdk=iphone*17.2*] = NO;
 SKIP_INSTALL[sdk=iphone*17.3*] = NO;
 SKIP_INSTALL[sdk=iphone*18.0*] = NO;
 SKIP_INSTALL[sdk=xr*] = NO;
+SKIP_INSTALL[sdk=appletv*] = NO;
+SKIP_INSTALL[sdk=watch*] = NO;
+SKIP_INSTALL[sdk=macos*] = NO;
 
 WK_ERROR_WHEN_LINKING_WITH_STATIC_INITIALIZERS = -Xlinker -no_inits;
 WK_NO_STATIC_INITIALIZERS = $(WK_NO_STATIC_INITIALIZERS_$(CONFIGURATION)_$(WK_ANY_SANITIZER_ENABLED)_$(ENABLE_LLVM_PROFILE_GENERATION));