FIR: report UNSAFE_CALL on dot when possible

compiler/testData/diagnostics/tests/when/withSubjectVariable/jumpoutInInitializer.fir.kt

@@ -12,7 +12,7 @@ fun testJumpOutInElvis(x: Int?) {
         x.inc()
     }
 
-    x.<!UNSAFE_CALL!>inc<!>()
+    x<!UNSAFE_CALL!>.<!>inc()
 }
 
 fun testJumpOutInElvisLikeIf(x: Int?) {
@@ -24,7 +24,7 @@ fun testJumpOutInElvisLikeIf(x: Int?) {
         x.inc()
     }
 
-    x.<!UNSAFE_CALL!>inc<!>()
+    x<!UNSAFE_CALL!>.<!>inc()
 }
 
 
@@ -36,7 +36,7 @@ fun testJumpOutInIf(x: Int?) {
             0 -> "0"
             else -> "not 0"
         }
-        x.<!UNSAFE_CALL!>inc<!>()
+        x<!UNSAFE_CALL!>.<!>inc()
     }
 
     x.inc() // Actually, safe, but it's OK if it's error