Release 0.4.0

What's Changed:

• feat: migrate deprecated TraceAttributes to namespaced SemConv classes across all Instrumentation packages by @intuibase in 689
• chore(deps): update all patch versions by @renovate[bot] in 693
• fix(curl): deduplicate propagation headers on outgoing request by @PuvaanRaaj in 655
• chore(deps): update dependency phan/phan to v6 by @renovate[bot] in 586
• Moved Curl instrumentation to shared CI workflow. by @ChrisLightfootWild in 680
• curl instrumentation: Add support for standard capture headers config option names by @SergeyKleyman in 669

Full Changelog: 0.3.0...0.4.0