ci: bump eksctl version

[jmdeal]

Fixes #N/A

Description Bumps the eksctl version used in CI to v0.191.0 to support EKS 1.31.

How was this change tested?

Does this change impact docs?

• [ ] Yes, PR includes docs updates
• [ ] Yes, issue opened: #
• [x] No

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

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[coveralls]

Pull Request Test Coverage Report for Build 11113939703

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 83.291%

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Totals
Change from base Build 11113707358:	0.0%
Covered Lines:	5578
Relevant Lines:	6697

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💛 - Coveralls