[Vulnerability Management] Update CloudFormation template ElasticAgentVersion

[amirbenun]

What does this PR do?

The meaning of ElasticAgentVersion parameter has changed as part of the new cloudformation template.
The template used to expect a value in the form of elastic-agent-KIBANA_VERSION-linux-arm64, and as of the new template it only expects KIBANA_VERSION.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

Author's Checklist

• [ ]

How to test this PR locally

Related issues

Screenshots

[elasticmachine]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Start Time: 2023-05-02T13:17:05.027+0000

• Duration: 14 min 19 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4
Skipped	0
Total	4

🤖 GitHub comments

Expand to view the GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.

[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (0/0)	💚
Files	100.0% (0/0)	💚
Classes	100.0% (0/0)	💚
Methods	25.0% (2/8)	👎 -35.759
Lines	100.0% (0/0)	💚 0.465
Conditionals	100.0% (0/0)	💚

[kfirpeled]

if this change is dedicated for 8.9.0 please introduce a new version of 1.4.0-preview1 and change the condition to 8.9.0

[kfirpeled]

Please do not merge this before the 1st QA cycle is over

[kfirpeled]

removing the preview from 1.3.0 means it will be published right after this will be merged.
We plan to release the integration on the release date of 8.8.0
please leave the preview suffix for 1.3.0

[elasticmachine]

Package cloud_security_posture - 1.4.0-preview1 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture

[elasticmachine]

Package cloud_security_posture - 1.4.0-preview2 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture

[elasticmachine]

Package cloud_security_posture - 1.4.0-preview21 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture

[elasticmachine]

Package cloud_security_posture - 1.4.0-preview22 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture

[elasticmachine]

Package cloud_security_posture - 1.4.0-preview23 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture

[elasticmachine]

Package cloud_security_posture - 1.4.0 containing this change is available at https://epr.elastic.co/search?package=cloud_security_posture