chore: bump version to 1.1.6

- Update Makefile PKG_VERSION
- Update RPM spec version and changelog

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

packaging/rpm/logcorrelator.spec

@@ -2,7 +2,7 @@
 # Compatible with CentOS 7, Rocky Linux 8, 9, 10
 
 # Define version before Version: field for RPM macro support
-%global spec_version 1.1.5
+%global spec_version 1.1.6
 
 Name:           logcorrelator
 Version:        %{spec_version}
@@ -121,6 +121,11 @@ fi
 /etc/logrotate.d/logcorrelator
 
 %changelog
+* Tue Mar 03 2026 logcorrelator <dev@example.com> - 1.1.6-1
+- Docs: Update ClickHouse schema documentation (http_logs_raw + http_logs tables)
+- Fix: ClickHouse insertion uses single raw_json column (FORMAT JSONEachRow)
+- Fix: ClickHouse native API (clickhouse-go/v2 PrepareBatch + Append + Send)
+
 * Tue Mar 03 2026 logcorrelator <dev@example.com> - 1.1.5-1
 - Fix: ClickHouse insertion using native clickhouse-go/v2 API (PrepareBatch + Append + Send)
 - Fix: Replaced database/sql wrapper with clickhouse.Open() and clickhouse.Conn