Add quickfix for changing primitive cast to primitive conversion method

Fixes #KT-15564

idea/testData/quickfix/primitiveCastToConversion/boolean.kt

@@ -0,0 +1,6 @@
+// "Replace cast with call to 'toInt()'" "false"
+// WARNING: Cast can never succeed
+
+fun foo() {
+    val a = true as<caret> Int
+}

idea/testData/quickfix/primitiveCastToConversion/charToShort.kt

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toShort()'" "true"
+
+fun foo(c: Char) {
+    val a = c as<caret> Short
+}

idea/testData/quickfix/primitiveCastToConversion/charToShort.kt.after

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toShort()'" "true"
+
+fun foo(c: Char) {
+    val a = c.toShort()<caret>
+}

idea/testData/quickfix/primitiveCastToConversion/intToByte.kt

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toByte()'" "true"
+
+fun foo() {
+    val a = 1 as<caret> Byte
+}

idea/testData/quickfix/primitiveCastToConversion/intToByte.kt.after

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toByte()'" "true"
+
+fun foo() {
+    val a = 1.toByte()<caret>
+}

idea/testData/quickfix/primitiveCastToConversion/longToFloat.kt

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toFloat()'" "true"
+
+fun foo() {
+    val a = 1L as<caret> Float
+}

idea/testData/quickfix/primitiveCastToConversion/longToFloat.kt.after

@@ -0,0 +1,5 @@
+// "Replace cast with call to 'toFloat()'" "true"
+
+fun foo() {
+    val a = 1L.toFloat()<caret>
+}