Quote interpolated path when launching server in fish launch script (… #1074

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 49s
mix test windows (Elixir 1.13.x \| Erlang/OTP 22.x)	3m 31s
mix test (Elixir 1.13.x \| Erlang/OTP 23.x)	1m 51s
mix test windows (Elixir 1.13.x \| Erlang/OTP 23.x)	3m 30s
mix test (Elixir 1.13.x \| Erlang/OTP 24.x)	4m 20s
mix test windows (Elixir 1.13.x \| Erlang/OTP 24.x)	7m 41s
mix test (Elixir 1.13.x \| Erlang/OTP 25.x)	3m 58s
mix test windows (Elixir 1.13.x \| Erlang/OTP 25.x)	5m 58s
mix test (Elixir 1.14.x \| Erlang/OTP 23.x)	7m 24s
mix test windows (Elixir 1.14.x \| Erlang/OTP 23.x)	9m 41s
mix test (Elixir 1.14.x \| Erlang/OTP 24.x)	1m 41s
mix test windows (Elixir 1.14.x \| Erlang/OTP 24.x)	7m 53s
mix test (Elixir 1.14.x \| Erlang/OTP 25.x)	4m 6s
mix test windows (Elixir 1.14.x \| Erlang/OTP 25.x)	6m 13s
mix test (Elixir 1.15.x \| Erlang/OTP 24.x)	6m 5s
mix test windows (Elixir 1.15.x \| Erlang/OTP 24.x)	7m 38s
mix test (Elixir 1.15.x \| Erlang/OTP 25.x)	1m 45s
mix test windows (Elixir 1.15.x \| Erlang/OTP 25.x)	6m 39s
	1h 36m 2s

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