fix(ci): add missing bin/importmap binstub

scan_js CI job ran `bin/importmap audit` but the binstub was never committed, so the step failed with "No such file or directory".

Seto Elkahfi committed Jul 5, 2026 at 09:29 UTC ce7af22f91f85c4a4d6d52e9c2a0d0e3efd34d49
1 file changed +4
bin/importmap new
+4
@@ -0,0 +1,4 @@
1 +#!/usr/bin/env ruby
2 +
3 +require_relative "../config/application"
4 +require "importmap/commands"