Fix script properties kind in modifier checker #KT-18234 Fixed

compiler/testData/diagnostics/tests/script/LateInit.kts

@@ -0,0 +1,5 @@
+lateinit var s: String
+
+fun foo() {
+    s = "Hello"
+}

compiler/testData/diagnostics/tests/script/LateInit.txt

@@ -0,0 +1,11 @@
+package
+
+public final class LateInit : kotlin.script.templates.standard.ScriptTemplateWithArgs {
+    public constructor LateInit(/*0*/ args: kotlin.Array<kotlin.String>)
+    public final override /*1*/ /*fake_override*/ val args: kotlin.Array<kotlin.String>
+    public final lateinit var s: kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/script/PrivateVal.kts

@@ -0,0 +1 @@
+private val s = "Hello"

compiler/testData/diagnostics/tests/script/PrivateVal.txt

@@ -0,0 +1,10 @@
+package
+
+public final class PrivateVal : kotlin.script.templates.standard.ScriptTemplateWithArgs {
+    public constructor PrivateVal(/*0*/ args: kotlin.Array<kotlin.String>)
+    public final override /*1*/ /*fake_override*/ val args: kotlin.Array<kotlin.String>
+    private final val s: kotlin.String = "Hello"
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}