Merge branch 'docs-compress-imgs' into 'master'

doc/api/graphql/img/custom_emoji_query_example.png

doc/ci/pipelines/img/coverage_check_approval_rule_14_1.png

...ines/img/pipelines_graph_dependency_view_hover_v13_12.png

...ines/img/pipelines_graph_dependency_view_links_v13_12.png

.../pipelines/img/pipelines_graph_dependency_view_v13_12.png

doc/ci/pipelines/img/pipelines_graph_stage_view_v13_12.png

...elopment/img/stage_group_dashboards_error_attribution.png

...lopment/img/stage_group_dashboards_service_sli_detail.png

.../admin_area/analytics/img/admin_devops_adoption_v14_1.png

...license_compliance/img/policies_maintainer_edit_v14_2.png

...group/devops_adoption/img/group_devops_adoption_v14_1.png

...oject/repository/img/csv_file_rendered_as_table_v14_1.png

doc/user/workspace/img/1.1-Instance_overview.png

doc/user/workspace/img/1.2-Groups_overview.png

doc/user/workspace/img/1.3-Admin.png

doc/user/workspace/img/Admin_Settings.png