add float to native bitstring modifiers list #384

Job	Run time
static analysis (Elixir 1.15.x \| Erlang/OTP 26.x)	3m 27s
mix test windows (Elixir 1.13.x \| Erlang/OTP 22.x)	1m 48s
mix test (Elixir 1.13.x \| Erlang/OTP 22.x)	51s
mix test windows (Elixir 1.13.x \| Erlang/OTP 23.x)	2m 26s
mix test (Elixir 1.13.x \| Erlang/OTP 23.x)	1m 0s
mix test (Elixir 1.13.x \| Erlang/OTP 24.x)	1m 5s
mix test windows (Elixir 1.13.x \| Erlang/OTP 24.x)	2m 19s
mix test (Elixir 1.13.x \| Erlang/OTP 25.x)	56s
mix test windows (Elixir 1.13.x \| Erlang/OTP 25.x)	2m 0s
mix test (Elixir 1.14.x \| Erlang/OTP 23.x)	1m 1s
mix test windows (Elixir 1.14.x \| Erlang/OTP 23.x)	2m 14s
mix test (Elixir 1.14.x \| Erlang/OTP 24.x)	58s
mix test windows (Elixir 1.14.x \| Erlang/OTP 24.x)	2m 23s
mix test (Elixir 1.14.x \| Erlang/OTP 25.x)	1m 2s
mix test windows (Elixir 1.14.x \| Erlang/OTP 25.x)	2m 22s
mix test (Elixir 1.14.x \| Erlang/OTP 26.x)	53s
mix test windows (Elixir 1.14.x \| Erlang/OTP 26.x)	2m 28s
mix test (Elixir 1.15.x \| Erlang/OTP 24.x)	49s
mix test (Elixir 1.15.x \| Erlang/OTP 25.x)	51s
mix test windows (Elixir 1.15.x \| Erlang/OTP 24.x)	1m 59s
mix test windows (Elixir 1.15.x \| Erlang/OTP 25.x)	2m 1s
mix test (Elixir 1.15.x \| Erlang/OTP 26.x)	49s
mix test windows (Elixir 1.15.x \| Erlang/OTP 26.x)	1m 54s
	37m 36s

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