Move debugger test data to the new location

idea/jvm-debugger/jvm-debugger-test/testData/sequence/streams/collection/final/Average.kt

@@ -0,0 +1,6 @@
+package streams.collection.final
+
+fun main(args: Array<String>) {
+  // Breakpoint!
+  listOf(1, 2, 3, 4).average()
+}

idea/jvm-debugger/jvm-debugger-test/testData/sequence/streams/collection/final/average.out

@@ -0,0 +1,17 @@
+LineBreakpoint created at Average.kt:5
+Run Java
+Connected to the target VM
+Average.kt:5
+listOf(1, 2, 3, 4)
+.average()
+average
+    before: 4
+    after: nothing
+mappings for average
+  direct:
+    4 -> nothing
+  reverse:
+    empty
+Disconnected from the target VM
+
+Process finished with exit code 0