Resolve environment variables in URLs

The following discussion from !396 (merged) should be addressed:

• @pohl started a discussion:

  @kartmann the switch statement here is necessary, because env variables are not resolved yet in the update url.

changed milestone to %Release 22.12.4.0

added 1 deleted label

assigned to @kartmann

created branch 237-resolve-environment-variables-in-urls to address this issue

mentioned in merge request !417 (merged)

removed 1 deleted label

changed milestone to %Release 22.12.5.0

mentioned in merge request !396 (merged)

removed milestone %Release 22.12.5.0

mentioned in commit 8c9c5cab

closed with merge request !417 (merged)

changed milestone to %Release 22.12.5.0

added feature-request label