Debugger in VSCode stops at the incorrect place when it exits.

[ono-max]

Your environment

$ ruby -v
ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin20]

Describe the bug

Debugger stops at the process of https://github.com/ruby/debug/blob/master/lib/debug/server.rb#L410.

To Reproduce

a = 1
b = 2
c = 3
d = 4
e = 5

Expected behavior
Debugger should exit without stopping there.