v6.0.0-release

Update reference: https://github.com/goodrain/rainbond/releases/tag/v6.0.0-release

What's Changed

• perf: remove etcd by @DokiDoki1103 in #215
• perf: remove etcd by @DokiDoki1103 in #217
• feat: auto install api gateway by @DokiDoki1103 in #218
• fix: api-gateway routes by @DokiDoki1103 in #219
• fix: api gateway by @DokiDoki1103 in #220
• feat: add rbd-monitor by @DokiDoki1103 in #221
• fix: copy config file by @DokiDoki1103 in #222
• fix: monitor by @DokiDoki1103 in #223
• fix: metric by @DokiDoki1103 in #224
• feat: export nginx proxy wss by @DokiDoki1103 in #225
• fix: rke2 install hostname lower by @DokiDoki1103 in #226
• Change rbd system by @DokiDoki1103 in #236
• feat: support change rainbond namespace by @DokiDoki1103 in #237
• mounting the database table structure by @paterleng in #249
• feat: remove rainbond package by @DokiDoki1103 in #254
• feat: remove etcd args by @DokiDoki1103 in #255
• fix: node-job compatible containerd by @paterleng in #256
• refactor(api,eventlog): add 6366 port to api service by @yangkaa in #257
• fix: change the default hub and minio password by @zzzhangqi in #258
• perf: app ui last start by @ZhangSetSail in #259
• fix: restore eb137cd by @zzzhangqi in #260
• fix: rbd-app-ui 503 by @zzzhangqi in #261
• fix: modify tcp resolve granularity by @zzzhangqi in #262

Full Changelog: v5.17.2-release...v6.0.0-release