fix: Lower casing disruption count metric on reason label

[engedaam]

Fixes #N/A

Description

• Disruption metrics had a reason label that consisted of some upper case values and some lower case values. This PR will make them consistently lower case

How was this change tested?

• Manually validated

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[coveralls]

Pull Request Test Coverage Report for Build 12207947148

Details

• 9 of 9 (100.0%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.1%) to 80.662%

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Totals
Change from base Build 12203807145:	0.1%
Covered Lines:	8918
Relevant Lines:	11056

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💛 - Coveralls

[engedaam]

/hold

[engedaam]

/unhold

[jonathan-innis]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: engedaam, jonathan-innis

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