Specify type parameter in test

Author: owen-mc

java/ql/test/query-tests/security/CWE-089/semmle/examples/AllowListSanitizerWithJavaUtilList.java

@@ -278,7 +278,7 @@ private static void testMultipleSources(String[] args) throws IOException, SQLEx
 		}
 	}
 
-	private static void possiblyMutate(List list) {
+	private static void possiblyMutate(List<String> list) {
 		list.add(getNonConstantString());
 	}
 

java/ql/test/query-tests/security/CWE-089/semmle/examples/AllowListSanitizerWithJavaUtilSet.java

@@ -277,7 +277,7 @@ private static void testMultipleSources(String[] args) throws IOException, SQLEx
 		}
 	}
 
-	private static void possiblyMutate(Set set) {
+	private static void possiblyMutate(Set<String> set) {
 		set.add(getNonConstantString());
 	}