Pigsty v2.8 feature planning

[Vonng]

• [ ] Grafana 11 migration
• [ ] PG Exporter 0.7 for PG 17
• [x] PG 17 beta template
• [ ] Observability enhancement
• [x] bump duckdb, libduckdb, duckdb_fdw to v1.0.0
• [x] bump paradedb extensions to v0.8
• [x] ProxyEnv for Docker
• [ ] Nginx infra_portal config for existing certs
• [ ] Migration pigsty repo entirely to Cloudflare?
• [x] Bump FerretDB, SealOS
• [x] Add timescale pgvectorscale extension

Not Planned

• [ ] bump default rocky minor version to 8.10 and 9.4
• [ ] VictoriaMetrics & Vector ?

[CHEN-Jing194]

Can parquet_s3_fdw v1.1.0 appear in this version? 🙏

[Vonng]

Can parquet_s3_fdw v1.1.0 appear in this version? 🙏

It's already included in the previous v2.7.0 release.