[Bug] [alert] Fix bug in HTTP alert to include content field in post data

[danielfree]

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• I had searched in the issues and found no similar issues.

What happened

When using HTTP Alert plugin with POST request, the contentField is not actually loaded into POST body.

What you expected to happen

contentField should be included in POST body

How to reproduce

Create a HTTP Alert plugin and add set a contenField for testing, e.g. using https://httpbin.org/post, the actual post body only includes bodyParams, see

dolphinscheduler/dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpSender.java

Line 146 in 0ff3e9f

StringEntity entity = new StringEntity(bodyParams, DEFAULT_CHARSET);

Anything else

No response

Version

2.0.6

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[danielfree]

this is already fixed in dev branch

[github-actions]

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