test: reduce number of test cases to speed up tests

Author: ilbertt

src/ic-websocket-cdk/src/tests/integration_tests/c_ws_get_messages.rs

@@ -21,7 +21,7 @@ use super::utils::{
 };
 
 proptest! {
-    #![proptest_config(ProptestConfig::with_cases(50))]
+    #![proptest_config(ProptestConfig::with_cases(10))]
 
     #[test]
     fn test_1_non_registered_gateway_should_receive_empty_messages(ref test_gateway_principal in any::<u8>().prop_map(|_| common::generate_random_principal())) {