Merge branch 'dom-forge-build-changes' of github.com:browserstack/a11y-engine-axe-core into release-3.0.0

Author: SwarajGK

build/tasks/esbuild.js

@@ -23,6 +23,7 @@ module.exports = function (grunt) {
             entryPoints: [entry],
             outfile: path.join(dest, name),
             minify: false,
+            format: 'esm',
             bundle: true
           })
             .then(done)