[macOS] WebSQLiteDatabaseTracker and CFNetwork are unable to take Run…

…ningBoard assertion inside the NetworkProcess

https://bugs.webkit.org/show_bug.cgi?id=259229
rdar://112292565

Reviewed by Per Arne Vollan.

WebSQLiteDatabaseTracker and CFNetwork are unable to take RunningBoard assertion
inside the NetworkProcess on macOS due to tighter sandboxing than on iOS. This
is causing the NetworkProcess to often get killed on suspension because it is
holding locked database files.

* Source/WebKit/NetworkProcess/mac/com.apple.WebKit.NetworkProcess.sb.in:

Canonical link: https://commits.webkit.org/266075@main

Source/WebKit/NetworkProcess/mac/com.apple.WebKit.NetworkProcess.sb.in

@@ -836,3 +836,8 @@
     (global-name "com.apple.WebPrivacy.Service"))
 
 #endif
+
+#if USE(RUNNINGBOARD)
+(allow mach-lookup
+    (global-name "com.apple.runningboard"))
+#endif