feat: Bump gpu-operator to v23.6.1

[mesosphere-ci]

Upgrades the following apps to use version v23.6.1 of chart gpu-operator:

• nvidia-gpu-operator from version 23.3.2 to 23.6.1

[d2iq-mergebot]

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[coveralls]

Pull Request Test Coverage Report for Build 6435273382

• 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 79.532%

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Totals
Change from base Build 6433717873:	0.0%
Covered Lines:	136
Relevant Lines:	171

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💛 - Coveralls

[github-actions]

This PR is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 10 days.

[github-actions]

✅ Created Kommander branch to test kommander-applications changes: https://github.com/mesosphere/kommander/tree/kapps/main/chartbump/gpu-operator-v23.6.1

[gracedo]

https://github.com/mesosphere/kommander/pull/3929 is ✅