Handle cases when one line belongs to many modules in debugger #967

Job	Run time
static analysis (Elixir 1.15.x \| Erlang/OTP 25.x)	19s
mix test (Elixir 1.13.x \| Erlang/OTP 22.x)	5m 41s
mix test (Elixir 1.13.x \| Erlang/OTP 23.x)	7m 38s
mix test (Elixir 1.13.x \| Erlang/OTP 24.x)	4m 27s
mix test (Elixir 1.13.x \| Erlang/OTP 25.x)	4m 1s
mix test (Elixir 1.14.x \| Erlang/OTP 23.x)	6m 33s
mix test (Elixir 1.14.x \| Erlang/OTP 24.x)	4m 22s
mix test (Elixir 1.14.x \| Erlang/OTP 25.x)	3m 58s
mix test (Elixir 1.15.x \| Erlang/OTP 24.x)	4m 22s
mix test (Elixir 1.15.x \| Erlang/OTP 25.x)	3m 43s
mix test windows (Elixir 1.13.x \| Erlang/OTP 22.x)	8m 57s
mix test windows (Elixir 1.13.x \| Erlang/OTP 23.x)	8m 29s
mix test windows (Elixir 1.13.x \| Erlang/OTP 24.x)	6m 19s
mix test windows (Elixir 1.13.x \| Erlang/OTP 25.x)	5m 36s
mix test windows (Elixir 1.14.x \| Erlang/OTP 23.x)	8m 47s
mix test windows (Elixir 1.14.x \| Erlang/OTP 24.x)	6m 19s
mix test windows (Elixir 1.14.x \| Erlang/OTP 25.x)	5m 30s
mix test windows (Elixir 1.15.x \| Erlang/OTP 24.x)	6m 31s
mix test windows (Elixir 1.15.x \| Erlang/OTP 25.x)	5m 44s
	1h 47m 16s

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