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

compiler/testData/diagnostics/tests/annotations/annotationParameterMustBeConstant/booleanLocalVal.fir.kt

@@ -1,6 +0,0 @@
-annotation class Ann(vararg val i: Boolean)
-fun foo() {
-    val bool1 = true
-
-    @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>bool1<!>) val a = bool1
-}

compiler/testData/diagnostics/tests/annotations/annotationParameterMustBeConstant/booleanLocalVal.kt

@@ -1,6 +1,7 @@
+// FIR_IDENTICAL
 annotation class Ann(vararg val i: Boolean)
 fun foo() {
     val bool1 = true
 
-    @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>bool1<!>) val <!UNUSED_VARIABLE!>a<!> = bool1
-}
+    @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>bool1<!>) val a = bool1
+}