hotfix(alpine): fix github container registry url

chore(deps): bump actions/checkout from 4 to 5 (#32)

chore(ci): use docker/metadata-action to determine image parameters

chore(ci): upgrade actions/checkout from v3 to v4

`gh` upgraded from v2.29.0 to v2.31.0

Add Github Copilot as extension for development container

fix(git): remove .gitconfig leftover file

`gh` upgraded from v2.23.0 to v2.27.0

`alpine` upgraded from v3.16 to v3.17

chore(ssh): remove `ls` error output to compare