[FIR] Throw REDECLARATION for duplicated value parameters in function

Add new test file

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.fir.kt

@@ -0,0 +1,7 @@
+fun test(<!REDECLARATION!>a<!>: Int, <!REDECLARATION!>a<!>: String) {}
+
+fun test2(block: (Int, String) -> Unit) { }
+
+fun main() {
+    test2 { <!REDECLARATION!>b<!>, <!REDECLARATION!>b<!> -> ; }
+}

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.kt

@@ -0,0 +1,7 @@
+fun test(<!REDECLARATION, REDECLARATION!>a<!>: Int, <!REDECLARATION, REDECLARATION!>a<!>: String) {}
+
+fun test2(block: (Int, String) -> Unit) { }
+
+fun main() {
+    test2 { <!REDECLARATION, REDECLARATION!>b<!>, <!REDECLARATION, REDECLARATION!>b<!> -> ; }
+}

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.txt

@@ -0,0 +1,5 @@
+package
+
+public fun main(): kotlin.Unit
+public fun test(/*0*/ a: kotlin.Int, /*1*/ a: kotlin.String): kotlin.Unit
+public fun test2(/*0*/ block: (kotlin.Int, kotlin.String) -> kotlin.Unit): kotlin.Unit