Convert ReplaceSubstringIntention to ReplaceSubstringInspection

Relates to #KT-31502

idea/testData/inspectionsLocal/replaceSubstring/withSubstringBefore/methodCallReceiver.kt

@@ -0,0 +1,10 @@
+// WITH_RUNTIME
+// PROBLEM: none
+
+class A() {
+    fun bar(): String = null!!
+}
+
+fun foo(a: A) {
+    a.bar().substring<caret>(0, a.bar().indexOf('x'))
+}