Switch to Pipeline V3 (swift based transportation of assets)

[andypf]

• pause current pipeline (V2)

• change DNS wildcard entry *.juno to juno and exampleapp in qa and eu-nl-1

• deploy one asset server HA in eu-nl-1 (metal) with assets.juno.global.cloud.sap host

• create A-Record (DNS) for assets.juno.global.cloud.sap

• wait until the dns entries are updated to A Record

• change assets-server-v2 to v3 in Dockerfile

• merge pipelinev3 branch into the main branch

• update pipeline cd ci && make

• Run Pipeline -> Fix bugs -> Run Pipeline -> ...

• Fix e2e tests (cypress)

• test, test, test

• move the greenhouse ui part of the pipeline to greenhouse project's pipeline (hosting as example, using configmaps and pure nginx image)