Fix unbalanced parentheses in conditional test

- Fixed test case from '3 < 4) ifTrue: [10] ifFalse: [20]' to '(3 < 4) ifTrue: [10] ifFalse: [20]'
- Test now passes correctly: (3 < 4) ifTrue: [10] ifFalse: [20] -> 10 ✅
- Changed expected result from false to true since this should work

Author: KentBeck

src/cpp/tests/all_expressions_test.cpp

@@ -733,7 +733,7 @@ aBlock value.
       {"[100] ensure: [200]", "100", true, "block_methods"},
 
       // Conditionals - SHOULD FAIL (not implemented)
-      {"3 < 4) ifTrue: [10] ifFalse: [20]", "10", false, "conditionals"},
+      {"(3 < 4) ifTrue: [10] ifFalse: [20]", "10", true, "conditionals"},
       {"true ifTrue: [42]", "42", true, "conditionals"},
       {"false ifTrue: [1] ifFalse: [7]", "7", true, "conditionals"},
       {"42 isNil", "false", true, "conditionals"},