Bump xmldom, addons-linter and testem#22

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masterXDCFoundation/XDCPay:masterfrom

dependabot/npm_and_yarn/xmldom-and-addons-linter-and-testem--removedXDCFoundation/XDCPay:dependabot/npm_and_yarn/xmldom-and-addons-linter-and-testem--removedCopy head branch name to clipboard