Update k8s max version #5077

Job	Run time
Test Nebari Provider (aws, none)	1m 20s
Test Nebari Provider (aws, none)	1m 20s
Test Nebari Provider (aws, github-actions)	1m 26s
Test Nebari Provider (aws, github-actions)	1m 26s
Test Nebari Provider (aws, gitlab-ci)	1m 22s
Test Nebari Provider (aws, gitlab-ci)	1m 22s
Test Nebari Provider (azure, none)	1m 22s
Test Nebari Provider (azure, none)	1m 22s
Test Nebari Provider (azure, github-actions)	59s
Test Nebari Provider (azure, github-actions)	59s
Test Nebari Provider (azure, gitlab-ci)	1m 17s
Test Nebari Provider (azure, gitlab-ci)	1m 17s
Test Nebari Provider (gcp, none)	1m 26s
Test Nebari Provider (gcp, none)	1m 19s
Test Nebari Provider (gcp, github-actions)	1m 7s
Test Nebari Provider (gcp, github-actions)	1m 7s
Test Nebari Provider (gcp, gitlab-ci)	1m 10s
Test Nebari Provider (gcp, gitlab-ci)	1m 10s
Test Nebari Provider (local, none)	1m 4s
Test Nebari Provider (local, none)	1m 4s
Test Nebari Provider (local, github-actions)	1m 23s
Test Nebari Provider (local, github-actions)	1m 23s
Test Nebari Provider (local, gitlab-ci)	1m 14s
Test Nebari Provider (local, gitlab-ci)	1m 14s
Test Nebari Provider (existing, none)	58s
Test Nebari Provider (existing, none)	58s
Test Nebari Provider (existing, github-actions)	1m 14s
Test Nebari Provider (existing, github-actions)	1m 14s
Test Nebari Provider (existing, gitlab-ci)	1m 6s
Test Nebari Provider (existing, gitlab-ci)	1m 6s
	36m 49s

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