Update sbt-tpolecat to 0.1.20

Update actions, documentation templates and configuration files to v0…

….9.0 (47degrees#637)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Francisco Diaz <francisco.d@47deg.com>

Update cats-core to 2.4.2

Update cats-core to 2.4.0

Update files from `.github` to v0.8.12 [skip ci]

Merge pull request 47degrees#601 from 47degrees/dep/scala-2-12-13-and…

…-2-13-4

Update Scala: 2.12.12/2.13.4, sbt-mdoc: 2.2.16

Update release.yml

Update files from `.github` to v0.8.6 [skip ci]

Add default values for options (47degrees#553)

Support getting repository perms for a user (47degrees#528)