v3.9.0

Bug Fixes

• http: do not overwrite server config if config.server provided to plugin (#2497)
• pg: Get the correct property from pg query start channel (#2561)

Improvements

• tracing: change system.pid tag to process_id (#2510)
• tracing: APM DBM Link for Postgres (#2480)
• appsec: SQL injection vulnerability detection (#2504)
• appsec: Add command injection vulnerability detection (#2540)
• appsec: Remote config client + AppSec remote activation (#2401)