Bugfix: Add Primary Button hover background colors for light and dark theme #1971 (#2123)

* Bugfix: Add Primary Button hover background colors

* Add release notes

* Rename 1971.md to 2123.md

* Update release note 2123.md typo

* Update packages/desktop-client/src/style/themes/dark.ts

* Update packages/desktop-client/src/style/themes/light.ts

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Co-authored-by: Neil <55785687+carkom@users.noreply.github.com>