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/secondaryConstructors/constructorCallType.fir.kt

@@ -1,4 +1,3 @@
-// !WITH_NEW_INFERENCE
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 // NI_EXPECTED_FILE
 class A(x: Int) {

compiler/testData/diagnostics/tests/secondaryConstructors/constructorCallType.kt

@@ -1,4 +1,3 @@
-// !WITH_NEW_INFERENCE
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 // NI_EXPECTED_FILE
 class A(x: Int) {

compiler/testData/diagnostics/tests/secondaryConstructors/generics2.fir.kt

@@ -1,5 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
-// !WITH_NEW_INFERENCE
 open class B<R1, R2>(x: R1, y: R2)
 
 class A0<T1, T2> {

compiler/testData/diagnostics/tests/secondaryConstructors/generics2.kt

@@ -1,5 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
-// !WITH_NEW_INFERENCE
 open class B<R1, R2>(x: R1, y: R2)
 
 class A0<T1, T2> {

compiler/testData/diagnostics/tests/secondaryConstructors/kt6993.fir.kt

@@ -1,5 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
-// !WITH_NEW_INFERENCE
 class X<T>(val t: T) {
     constructor(t: T, i: Int) : this(<!ARGUMENT_TYPE_MISMATCH!>i<!>)
 }

compiler/testData/diagnostics/tests/secondaryConstructors/kt6993.kt

@@ -1,5 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
-// !WITH_NEW_INFERENCE
 class X<T>(val t: T) {
     constructor(t: T, i: Int) : this(<!TYPE_MISMATCH!>i<!>)
 }

compiler/testData/diagnostics/tests/secondaryConstructors/return.fir.kt

@@ -1,4 +1,3 @@
-// !WITH_NEW_INFERENCE
 class A {
     init {
         <!RETURN_NOT_ALLOWED!>return<!>

compiler/testData/diagnostics/tests/secondaryConstructors/return.kt

@@ -1,4 +1,3 @@
-// !WITH_NEW_INFERENCE
 class A {
     init {
         <!RETURN_NOT_ALLOWED!>return<!>

compiler/testData/diagnostics/tests/secondaryConstructors/thisNonExisting.kt

@@ -1,6 +1,5 @@
 // FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER
-// !WITH_NEW_INFERENCE
 
 class A {
     constructor(x: Int) {}