Zed 1.13.2

Zed 1.13.2.

A quiet patch.

Four fixes.

Navigation Fixed

Option+Left stops at punctuation.

No more overshoot.

Stability

Tab-expanded column panic gone.

Select all. No crash.

Cosmetics

Gruvbox parameter colors corrected.

Syntax highlighting is honest again.

CLI

Documentation gained --existing.

One flag. One missing page.

Update when you can.