fix: variable cleanup

[iamar7]

Description

Stack Variable Cleanup

Release required?

• [ ] No release
• [ ] Patch release (x.x.X)
• [x] Minor release (x.X.x)
• [ ] Major release (X.x.x)

Release notes content

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• [ ] If relevant, a test for the change is included or updated with this PR.
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[iamar7]

/run pipeline

[ocofaigh]

/run pipeline

[ocofaigh]

I'll generate the release with https://github.com/terraform-ibm-modules/stack-ibm-core-security-services/pull/58/

[terraform-ibm-modules-ops]

:tada: This PR is included in version 0.7.1 :tada:

The release is available on:

• GitHub release
• v0.7.1

Your semantic-release bot :package::rocket: