postpone highlighting on conditions when errors occur on containing call

poly conditional expression receives type from context, if context contains errors, it's better to highlight those first (IDEA-185540)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/PostponeConditionalExpressionErrorToMethodLevel.java

@@ -0,0 +1,8 @@
+class Test {
+    
+    void test(int num) {
+        m<error descr="'m(java.lang.String, int)' in 'Test' cannot be applied to '(java.lang.Integer)'">(num == 1 ? null : new Integer(1))</error>;
+    }
+
+    void m(String s, int i) {}
+}