[FE] Prohibit explicit @ContextFunctionTypeParams usage

compiler/testData/diagnostics/tests/extensions/contextReceivers/contextReceiverTypeParamsUsage.kt

@@ -0,0 +1,8 @@
+// !LANGUAGE: +ContextReceivers
+// FIR_IDENTICAL
+
+fun <T> f(t: @ContextFunctionTypeParams(42) T, tt: @ContextFunctionTypeParams(1) Int) {}
+
+fun test() {
+    val f: @ContextFunctionTypeParams(1) @ExtensionFunctionType (Int, String) -> Unit = {}
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/contextReceiverTypeParamsUsage.txt

@@ -0,0 +1,4 @@
+package
+
+public fun </*0*/ T> f(/*0*/ t: @kotlin.ContextFunctionTypeParams(count = 42) T, /*1*/ tt: @kotlin.ContextFunctionTypeParams(count = 1) kotlin.Int): kotlin.Unit
+public fun test(): kotlin.Unit

compiler/testData/diagnostics/tests/extensions/contextReceivers/contextReceiverTypeParamsUsageError.kt

@@ -0,0 +1,7 @@
+// FIR_IDENTICAL
+
+fun <T> f(t: <!UNSUPPORTED_FEATURE!>@ContextFunctionTypeParams(42)<!> T, tt: <!UNSUPPORTED_FEATURE!>@ContextFunctionTypeParams(1)<!> Int) {}
+
+fun test() {
+    val f: <!UNSUPPORTED_FEATURE!>@ContextFunctionTypeParams(1)<!> @ExtensionFunctionType (Int, String) -> Unit = {}
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/contextReceiverTypeParamsUsageError.txt

@@ -0,0 +1,4 @@
+package
+
+public fun </*0*/ T> f(/*0*/ t: @kotlin.ContextFunctionTypeParams(count = 42) T, /*1*/ tt: @kotlin.ContextFunctionTypeParams(count = 1) kotlin.Int): kotlin.Unit
+public fun test(): kotlin.Unit