ci: deploy helm chart on pull request and delete on merge

[guyvelleman]

Description of the Changes

Please add a detailed description of the change, whether it's an enhancement or a bugfix. If the PR is related to an open issue please link to it.

Checklist

• [ ] Changes have been done against master branch, and PR does not conflict
• [ ] New unit / functional tests have been added (whenever applicable)
• [ ] Test are passing in local environment
• [ ] Docs have been updated
• [ ] PR title is follow the Conventional Commits convention: <type>[optional scope]: <description>, e.g: fix: prevent racing of requests

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This change is 

[guyvelleman]

@guyvelleman Does this workflow runs also on PR update?

Yes

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[dan-ziv]

:tada: This PR is included in version 1.5.0-dev.4 :tada:

The release is available on GitHub release

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[dan-ziv]

:tada: This PR is included in version 1.5.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: