EMQX Dashboard e1.8.1-beta.4 Released

What's Changed

• fix(banned): adapt infinity by @Kinplemelon in #2975
• Sync code from refs/heads/dev/1.10.1 to enterprise by @emqx-ci-robot in #2976
• refactor(action): adapt new field undefined_vars_as_null by @Kinplemelon in #2981
• refactor(rule): change to use json big int utils from shared utils by @ysfscream in #2980
• fix(schema registry): use JSON format for avro by @Kinplemelon in #2983
• chore(package): upgrade i18n by @Kinplemelon in #2985
• Sync code from refs/heads/dev/1.10.1 to enterprise by @emqx-ci-robot in #2982
• Sync code from refs/heads/dev/1.10.2 to enterprise by @emqx-ci-robot in #2984

Full Changelog: e1.8.1-beta.3...e1.8.1-beta.4