Add inspection "Redundant runCatching {}" (related to KT-25621)

idea/testData/inspectionsLocal/coroutines/redundantRunCatching/.inspection

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.inspections.coroutines.RedundantRunCatchingInspection

idea/testData/inspectionsLocal/coroutines/redundantRunCatching/simple.kt

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+// WITH_RUNTIME
+
+package kotlin
+
+class SuccessOrFailure<T>(val value: T?) {
+    fun getOrThrow(): T = value ?: throw AssertionError("")
+}
+
+fun <T> runCatching(block: () -> T) = SuccessOrFailure(block())
+
+fun correct(arg: Boolean) = runCatching<caret> { if (arg) throw AssertionError("") else 12 }.getOrThrow()

idea/testData/inspectionsLocal/coroutines/redundantRunCatching/simple.kt.after

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+// WITH_RUNTIME
+
+package kotlin
+
+class SuccessOrFailure<T>(val value: T?) {
+    fun getOrThrow(): T = value ?: throw AssertionError("")
+}
+
+fun <T> runCatching(block: () -> T) = SuccessOrFailure(block())
+
+fun correct(arg: Boolean) = run { if (arg) throw AssertionError("") else 12 }