- xhr: Add Data URLs support (Lauri Rooden)

Fixes:

 - Fix capturing selector with empty string as value (Lauri Rooden)
 - Fix tab captured with attr name (Lauri Rooden)
 - Fix handling quotes in style attribute (Lauri Rooden)

Enhancements:

 - xhr: Throw on invalid protcol (Lauri Rooden)
 - Rebrand as @litejs/dom (Lauri Rooden)
 - Remove c8 devDependency (Lauri Rooden)