Update test data, unmute test

Now behavior is the same as in OI for these cases.
 The behavior was changed in 100a6f70ca

idea/testData/intentions/addThrowsAnnotation/if_ni.kt.after

@@ -1,7 +1,7 @@
 // COMPILER_ARGUMENTS: -XXLanguage:+NewInference
 // WITH_RUNTIME
 
-@Throws(Exception::class)
+@Throws(Throwable::class)
 fun a(b: Boolean) {
     throw if (b) RuntimeException() else Exception()
 }