K2: render additionally *s for static references

This commit allows to distinguish static VS non-static things
inside FIR_DUMP, e.g. static synthetic Enum.entries with
enum entry Enum.entries

compiler/testData/diagnostics/tests/enum/entries/genericEntriesPropertyClashOn.fir.txt

@@ -28,6 +28,6 @@ FILE: genericEntriesPropertyClashOn.fir.kt
             ^ Int(0)
         }
     public final fun test(): R|kotlin/Unit| {
-        Q|pckg/A|.R|pckg/A.entries|
+        Q|pckg/A|.R|pckg/A.entries*s|
         Q|pckg/A.Companion|.R|pckg/entries|<R|pckg/A.Companion|>
     }