Add 480 release notes, initial

Author: chenjian2664

docs/src/main/sphinx/release.md

@@ -6,6 +6,7 @@
 ```{toctree}
 :maxdepth: 1
 
+release/release-480
 release/release-479
 release/release-478
 release/release-477

docs/src/main/sphinx/release/release-480.md

@@ -0,0 +1,85 @@
+# Release 480 (dd MMM 2025)
+
+## General
+
+## Security
+
+## Web UI
+
+## JDBC driver
+
+## Docker image
+
+## CLI
+
+## BigQuery connector
+
+## Blackhole connector
+
+## Cassandra connector
+
+## ClickHouse connector
+
+## Delta Lake connector
+
+## Druid connector
+
+## DuckDB connector
+
+## Elasticsearch connector
+
+## Exasol connector
+
+## Faker connector
+
+## Google Sheets connector
+
+## Hive connector
+
+## Hudi connector
+
+## Iceberg connector
+
+## Ignite connector
+
+## JMX connector
+
+## Kafka connector
+
+## Loki connector
+
+## MariaDB connector
+
+## Memory connector
+
+## MongoDB connector
+
+## MySQL connector
+
+## OpenSearch connector
+
+## Oracle connector
+
+## Pinot connector
+
+## PostgreSQL connector
+
+## Prometheus connector
+
+## Redis connector
+
+## Redshift connector
+
+## SingleStore connector
+
+## Snowflake connector
+
+## SQL Server connector
+
+## TPC-H connector
+
+## TPC-DS connector
+
+## Vertica connector
+
+## SPI