fix: adding new saml plugin to eca

[WillieRuemmele]

What does this PR do?

What issues does this PR fix or reference?

#, @@

Functionality Before

[skip-validate-pr]

<insert gif and/or summary>

Functionality After

<insert gif and/or summary>

[salesforce-cla]

Thanks for the contribution! Unfortunately we can't verify the commit author(s): amol-pujari <a***@s***.com>. One possible solution is to add that email to your GitHub account. Alternatively you can change your commits to another email and force push the change. After getting your commits associated with your GitHub account, refresh the status of this Pull Request.