* upstream/develop:
Update CHANGELOG.md
Update CHANGELOG.md
Apply suggestion to src/modules/instance.js
Fix/popover performance
make theme loading work with source-only presets
remove bloat from themes
update using variables
Apply suggestion to static/themes/pleroma-dark.json
Apply suggestion to static/themes/pleroma-dark.json
Apply suggestion to static/themes/pleroma-dark.json
Apply suggestion to static/themes/pleroma-dark.json
make panel header highlight less harsh
update pleroma-dark and pleroma-light
stop using customTheme in user card, instead use color slots. fix for opacity inheritance polluting inheritors
Fix user activation/deactivation, deletion, and role assignment in the moderation menu