KT-5419 J2K: convert string concatenation to string template + implemented corresponding inspection

#KT-5419 Fixed

j2k/testData/fileOrElement/assertStatement/withStringDetail2.kt

@@ -1 +1 @@
-assert(true) { "string details:" + x }
+assert(true) { "string details:$x" }

j2k/testData/fileOrElement/issues/kt-1074.kt

@@ -3,10 +3,10 @@ package demo
 object Test {
     fun subListRangeCheck(fromIndex: Int, toIndex: Int, size: Int) {
         if (fromIndex < 0)
-            throw IndexOutOfBoundsException("fromIndex = " + fromIndex)
+            throw IndexOutOfBoundsException("fromIndex = $fromIndex")
         if (toIndex > size)
-            throw IndexOutOfBoundsException("toIndex = " + toIndex)
+            throw IndexOutOfBoundsException("toIndex = $toIndex")
         if (fromIndex > toIndex)
-            throw IllegalArgumentException("fromIndex(" + fromIndex + ") > toIndex(" + toIndex + ")")
+            throw IllegalArgumentException("fromIndex($fromIndex) > toIndex($toIndex)")
     }
 }

j2k/testData/fileOrElement/overloads/Annotations.kt

@@ -30,6 +30,6 @@ class A {
     }
 
     public fun f(p: Int) {
-        println("p = " + p)
+        println("p = $p")
     }
 }

j2k/testData/fileOrElement/overloads/Override.kt

@@ -5,7 +5,7 @@ interface I {
 
 open class A : I {
     override fun foo(i: Int, c: Char, s: String) {
-        println("foo" + i + c + s)
+        println("foo$i$c$s")
     }
 
     public fun foo(i: Int, c: Char) {

j2k/testData/fileOrElement/overloads/Simple.kt

@@ -1,6 +1,6 @@
 class A {
     jvmOverloads fun foo(i: Int, c: Char = 'a', s: String = "") {
-        println("foo" + i + c + s)
+        println("foo$i$c$s")
     }
 
     jvmOverloads fun bar(s: String? = null): Int {

j2k/testData/fileOrElement/overloads/Synchronized.kt

@@ -1,6 +1,6 @@
 class A {
     public fun foo(p: Int) {
-        println("p = [" + p + "]")
+        println("p = [$p]")
     }
 
     synchronized public fun foo() {