bump(websocket): 1.5.0 -> 1.6.0

[gabsuren]

1.6.0
Features

• add WEBSOCKET_EVENT_HEADER_RECEIVED (feat(websocket): add WEBSOCKET_EVENT_HEADER_RECEIVED (IDFGH-16539) #827) (18f0d02, [websocket]: ability to read connection upgrade headers (IDFGH-14252) #715)
• enhance example with docs, pytest setup, and standalone test server - Add comprehensive README with TOC and quick start - Add pytest setup and certificate generation scripts - Add standalone WebSocket test server with TLS support - Add troubleshooting and multiple testing approaches (cad527d)
• Add websocket HTTP redirect (ce1560a)

Bug Fixes

• remove redundant timeout check in client task loop (1e83bee)
• fix PING timing - enable periodic PING during active traffic (7f42432)
• Update linux build docs on required libs (e52a575)
• clean up component dependencies - Remove unused 'json', 'nvs_flash', 'esp_stubs', dependency from Linux build configuration - Add cJSON dependency to target example's idf_component.yml (d665e6f)
• fix relying on asprintf() to NULL strp on failure (54eb002)
• Update Remaining Websocket Echo Server (fix(websocket): Update Remaining Websocket Echo Server #893) (18faeb3)
• avoid long stopping time when waiting to auto-reconnect (2432e41)
• Update Websocket Echo Server (94bd5b0)
  Updated
• ci(common): Update test component dir for IDFv6.0 (18418c8)

Description

Related

Testing

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Checklist

Before submitting a Pull Request, please ensure the following:

• 🚨 This PR does not introduce breaking changes.
• All CI checks (GH Actions) pass.
• Documentation is updated as needed.
• Tests are updated or added as necessary.
• Code is well-commented, especially in complex areas.
• Git history is clean — commits are squashed to the minimum necessary.

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Note

Bumps esp_websocket_client to 1.6.0 with new header-received event, HTTP redirect support, example/test enhancements, and multiple fixes.

• Version: bump components/esp_websocket_client to 1.6.0
  • Update components/esp_websocket_client/.cz.yaml and components/esp_websocket_client/idf_component.yml
• Changelog (1.6.0):
  • Features:
    • Add WEBSOCKET_EVENT_HEADER_RECEIVED
    • Add WebSocket HTTP redirect handling
    • Enhance example/docs with pytest setup and TLS test server
  • Bug Fixes/Updates:
    • Improve PING timing; remove redundant timeout check
    • Reduce stop wait during auto-reconnect
    • Dependency cleanup and Linux build/doc updates
    • Update echo server examples
    • CI: adjust test component dir for IDF v6.0

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