Update pagerduty_alert module with newest api endpoint and add in params that is newly supported

[xshen1]

Summary

I am trying to update pagerduty_alert module with the newest api endpoint and add in params that are newly supported. With this improvement, the community and my team will be able to create alerts with different levels of severity, have additional comments in the alert, and have links that are relevant to the alert. Referring to https://developer.pagerduty.com/docs/ZG9jOjExMDI5NTgx-send-an-alert-event

Issue Type

Feature Idea

Component Name

pagerduty_alert

Additional Information

Code of Conduct

• I agree to follow the Ansible Code of Conduct

[ansibullbot]

Files identified in the description:

• plugins/modules/pagerduty_alert.py

If these files are incorrect, please update the component name section of the description or use the !component bot command.

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[ansibullbot]

cc @ApsOps
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[felixfontein]

Should be fixed by #7183.