build(release): v4.8.4, v1.8.4

build(release): v4.8.3, v1.8.3

build(gem): update fastlane

build(release): v4.8.2, v1.8.2

Merge pull request quoid#864 from quoid/fix/863/content-scripts-memor…

…y-leak

fix: avoid browser tabs content scripts memory leak

fix: hide splitter when sidebar is hidden

Merge pull request quoid#844 from quoid/editor-sidebar-resize

feat: editor sidebar can resize and hidden now

Merge pull request quoid#843 from quoid/editor-tab-key-restores-defau…

…lt-behavior

fix: editor tab key restores default behavior

build(release): v4.8.1, v1.8.1

build(gem): update fastlane