Bump xmldom

Bumps [xmldom](https://github.com/xmldom/xmldom) from 0.2.1 to 0.6.0.
- [Release notes](https://github.com/xmldom/xmldom/releases)
- [Changelog](https://github.com/xmldom/xmldom/blob/master/CHANGELOG.md)
- [Commits](https://github.com/xmldom/xmldom/compare/0.2.1...0.6.0)

---
updated-dependencies:
- dependency-name: xmldom
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

samples/typescript/Microsoft.Bot.Builder.Adapters.WeChat.TestBot/package-lock.json

@@ -4261,9 +4261,9 @@
 			"integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA=="
 		},
 		"xmldom": {
-			"version": "0.2.1",
-			"resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.2.1.tgz",
-			"integrity": "sha512-kXXiYvmblIgEemGeB75y97FyaZavx6SQhGppLw5TKWAD2Wd0KAly0g23eVLh17YcpxZpnFym1Qk/eaRjy1APPg=="
+			"version": "0.6.0",
+			"resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.6.0.tgz",
+			"integrity": "sha512-iAcin401y58LckRZ0TkI4k0VSM1Qg0KGSc3i8rU+xrxe19A/BN1zHyVSJY7uoutVlaTSzYyk/v5AmkewAP7jtg=="
 		},
 		"xpath.js": {
 			"version": "1.1.0",