h2t/research_projects/oml/mycroft/mycroft-core: Export env variable for web cache config

Implementation of https://git.h2t.iar.kit.edu/orga/software-organization/-/issues/248#note_33985

added type::module label

assigned to @kartmann

created branch 223-h2t-research_projects-oml-mycroft-mycroft-core-export-env-variable-for-web-cache-config to address this issue

mentioned in merge request !397 (merged)

mentioned in commit 433119ed

closed with merge request !397 (merged)

changed milestone to %Release 22.12.3.0

removed type::module label