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/tests/annotations/kt1860-positive.fir.kt

@@ -1,5 +1,4 @@
 // COMPARE_WITH_LIGHT_TREE
-// !WITH_NEW_INFERENCE
 @Target(AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.EXPRESSION)
 @Retention(AnnotationRetention.SOURCE)
 annotation class test