jvm-abi-gen: Mark all anonymous objects in inline function scope as public

Anonymous objects inside of a private inline function nested in a public
inline function can still escape.

plugins/jvm-abi-gen/testData/compile/innerObjectRegeneration/app/app.kt

@@ -0,0 +1,10 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    foo {
+        "OK"
+    }
+    return result
+}