[Test] Disable UNUSED_* diagnostics in tests which are not belong to contolFlowAnalysis suite

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/flowInlining/implicitCastToAnyInReturnType.fir.kt

@@ -1,20 +0,0 @@
-// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
-// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
-// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
-
-import kotlin.contracts.*
-
-fun <T> myRun(block: () -> T): T {
-    contract {
-        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
-    }
-    return block()
-}
-
-fun functionWithSideEffects(x: Int): Int = x + 1 // ...and some other useful side-effects
-
-fun log(s: String) = Unit // some logging or println or whatever returning Unit
-
-fun implicitCastWithIf(s: String) {
-    myRun { if (s == "") functionWithSideEffects(42) else log(s) }
-}

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/flowInlining/implicitCastToAnyInReturnType.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
 // !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
 // !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
@@ -13,8 +14,8 @@ fun <T> myRun(block: () -> T): T {
 
 fun functionWithSideEffects(x: Int): Int = x + 1 // ...and some other useful side-effects
 
-fun log(<!UNUSED_PARAMETER!>s<!>: String) = Unit // some logging or println or whatever returning Unit
+fun log(s: String) = Unit // some logging or println or whatever returning Unit
 
 fun implicitCastWithIf(s: String) {
     myRun { if (s == "") functionWithSideEffects(42) else log(s) }
-}
+}

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/flowInlining/unreachableCode.kt

@@ -12,6 +12,6 @@ inline fun <T> myRun(block: () -> T): T {
 }
 
 fun throwInLambda(): Int {
-    <!UNREACHABLE_CODE!>val <!UNUSED_VARIABLE!>x<!> =<!> myRun { throw java.lang.IllegalArgumentException(); <!UNREACHABLE_CODE!>42<!> }
+    <!UNREACHABLE_CODE!>val x =<!> myRun { throw java.lang.IllegalArgumentException(); <!UNREACHABLE_CODE!>42<!> }
     <!UNREACHABLE_CODE!>return x<!>
-}
+}