Do not generate Throws attribute for delegated members from Kotlin interfaces

#KT-31763 Fixed
 #KT-35834

compiler/testData/compileKotlinAgainstKotlin/delegationAndAnnotations.kt

@@ -0,0 +1,28 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FILE: A.kt
+
+import java.io.IOException
+
+interface A {
+    @Throws(IOException::class)
+    @Anno
+    fun foo()
+}
+
+annotation class Anno
+
+// FILE: B.kt
+
+class B(a: A) : A by a
+
+fun box(): String {
+    val method = B::class.java.declaredMethods.single { it.name == B::foo.name }
+    if (method.exceptionTypes.size != 0)
+        return "Fail throws: ${method.exceptionTypes.toList()}"
+
+    if (method.declaredAnnotations.size != 1)
+        return "Fail annotations: ${method.declaredAnnotations.toList()}"
+
+    return "OK"
+}