Fail StackTraceTests.ToString_ShowILOffset on mono interpreter mode

[wscho77]

Relates to: #44013

In mono interpreter mode, the StackFrame's ilOffset value is set to -1.
Because of this, the functionality of showing ilOffset in StackTrace when pdb is not present does not work.

Tagging subscribers to this area: @BrzVlad
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Relates to: #44013

In mono interpreter mode, the StackFrame's ilOffset value is set to -1.
Because of this, the functionality of showing ilOffset in StackTrace when pdb is not present does not work.

Author:	wscho77
Assignees:	-
Labels:	area-Codegen-Interpreter-mono, untriaged
Milestone:	-