Fix parallel option type in Mix.Compilers.Erlang.compile/6 spec (#14615)

compile.yecc and compile.leex tasks call it with parallel: true

Fix parallel option type in Mix.Compilers.Erlang.compile/6 spec (#14615)

compile.yecc and compile.leex tasks call it with parallel: true

Release v1.19.0-rc.0

Reduce filesystem names on Mix.install, see #14543

Release v1.18.4

Release v1.18.3

Release v1.18.2

Release v1.18.1

Release v1.18.0

Release v1.18.0-rc.0