* Adding setting to control the background color for the active tab in an unfocused editor group

* Adding style fixes for unfocused container group when shrink mode is enabled in tab sizing

* fine-graining the selectors to correctly address the unfocused active tab

* move tab unfocused bg color and use current active background values as defaults

* extracting CSS selectors into a generator function to collect common code and reduce redundancies

* Update vscode-octicons-font

* Update Octicons and add icons for status bar

* Bump Octicons version

Part of #74228

`clear` disposes of all tracked disposables but does not mark the store itself as disposed. If you need a mutatable list of disposables, this allows you to always use `readonly`/`const` disposable stores that can be registered on the base class.

Fixes #74295

This is a partial revert of 4929acf9 . I'm having trouble indentifying which specific change caused this to break so I'm reverting both of these methods

Fixes #72478

The >= to > should fix the exception

Fixes #74273