Add --stress-scavenger-pinning-objects-random to V8Profile

... and enable it 10% of the time if --argumentRandomization is used.

Author: Samuel Groß

Sources/FuzzilliCli/Profiles/V8Profile.swift

@@ -498,6 +498,10 @@ let v8Profile = Profile(
             args.append("--battery-saver-mode")
         }
 
+        if probability(0.1) {
+            args.append("--stress-scavenger-pinning-objects-random")
+        }
+
         //
         // Sometimes enable additional verification/stressing logic (which may be fairly expensive).
         //