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/fir/analysis-tests/testData/resolve/arguments/integerOverloads.fir.txt

@@ -12,8 +12,8 @@ FILE: x.kt
     public final fun g(x: R|kotlin/Long?|): R|kotlin/Unit| {
     }
     public final fun main(): R|kotlin/Unit| {
-        Q|J|.R|/J.f|(Int(123))
-        Q|J|.R|/J.f|(Long(123123123123))
+        Q|J|.R|/J.f*s|(Int(123))
+        Q|J|.R|/J.f*s|(Long(123123123123))
         R|/f|(Int(123))
         R|/f|(Long(123123123123))
         R|/g|(Int(123))