Handling Emacs 27

[Alexander-Miller]

• Include Emacs 27 in CI build
• Fix tests treemacs-collect-child-nodes Finds only direct children test failure with Emacs 27.1 (release candidate) #707
• Fix oversized/grey icons
• Make use of new focus change functions New window change functions in Emacs 27 #321
• Add option to only show fringe indicator when treemacs is focused Hide fringe indicator and line highlight when Treemacs is inactive #328
• Integrate cfrs In place renaming #242

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[Alexander-Miller]

Stayin alive.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.