deps: circe 0.12.0-M4

Signed-off-by: 35V LG84 <35vlg84-x4e6b92@e257.fi>
2 jobs for master in 9 minutes and 38 seconds
Status Job ID Name Coverage
  Test
passed #244444465
test·jdk11

00:07:24

passed #244444466
test·jdk8

00:08:52

99.8%