Merge branch '13-as-the-gateway-i-want-an-endpoint-for-the-variables-their-grouping-so-that-i-make-it-available' into 'develop'

Resolve "As the gateway, I want an endpoint for the variables, their grouping so that I make it available to the frontend"

Closes #13

See merge request sibmip/gateway!23

Add semantic release features

See merge request sibmip/gateway!30

Build and  release a new version along with a new docker image

Revert "Merge branch 'stevereis93-develop-patch-69094' into 'develop'"

See merge request sibmip/gateway!27

This reverts merge request !25

Stevereis93 develop patch 69094

See merge request sibmip/gateway!25

Resolve "Preparation deployment MIP 6.5"

Closes #44

See merge request sibmip/gateway!22