EMQX Dashboard e1.7.2-beta.4 Released

What's Changed

• fix(rule): correct label of transformation in rule test by @Kinplemelon in #2817
• fix(i18n): update the label and description of the form by @wivwiv in #2825
• fix(monitoring): remove datadog by @ysfscream in #2828
• Sync code from refs/heads/dev/1.9.2 to enterprise by @emqx-ci-robot in #2827
• refactor(msg transform): allowed use of attrs under the pub props by @Kinplemelon in #2829
• fix(docs): update doc links by @Kinplemelon in #2831
• fix(rule): check polling status before getting node logs by @Kinplemelon in #2832
• feat(authn): adapt enhanced http authn by @Kinplemelon in #2834
• Sync code from refs/heads/dev/1.9.2 to enterprise by @emqx-ci-robot in #2833

Full Changelog: e1.7.2-beta.3...e1.7.2-beta.4