Bump outdated deps

[kianmeng]

Upgraded:

bunt 0.2.1 => 1.0.0 (major)
castore 1.0.3 => 1.0.6
credo 1.7.0 => 1.7.5
earmark_parser 1.4.32 => 1.4.39
ecto 3.10.2 => 3.10.3
excoveralls 0.16.1 => 0.18.0 (minor)
file_system 0.2.10 => 1.0.0 (major)
finch 0.16.0 => 0.18.0 (minor)
jason 1.4.0 => 1.4.1
makeup 1.1.0 => 1.1.1
makeup_elixir 0.16.1 => 0.16.2
makeup_erlang 0.1.2 => 0.1.5
mint 1.5.1 => 1.5.2
nimble_options 1.0.2 => 1.1.0
nimble_parsec 1.3.1 => 1.4.0
req 0.3.9 => 0.3.12

[kianmeng]

:partying_face: :partying_face: :partying_face: :partying_face: :partying_face: