Remove WITH_NEW_INFERENCE directive from all tests

This directive anyway does not make test run twice with OI, and with NI
It only once run the test with specific settings (// LANGUAGE)
and ignores irrelevant (OI or NI tags)

compiler/testData/diagnostics/testsWithStdLib/inference/annotationsForResolve/exactAnnotation.kt

@@ -1,5 +1,4 @@
 //!DIAGNOSTICS: -UNUSED_VARIABLE
-// !WITH_NEW_INFERENCE
 
 @Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
 fun <T, U: T> List<@kotlin.internal.Exact T>.firstTyped(): U = throw Exception()