fix(cron): various follow-ups for multiple schedules #22925

Job	Run time
Get changed files	6s
argo-images (argoexec)	2m 55s
argo-images (argocli)	4m 11s
Unit Tests	5m 12s
Lint	4m 17s
Windows Unit Tests	9m 10s
UI	2m 6s
Codegen	5m 41s
E2E Tests (test-executor, minimal, false)	11m 29s
E2E Tests (test-corefunctional, minimal, false)	11m 30s
E2E Tests (test-functional, minimal, false)	11m 28s
E2E Tests (test-api, mysql, true)	10m 43s
E2E Tests (test-cli, mysql, true)	4m 7s
E2E Tests (test-cron, minimal, false)	11m 29s
E2E Tests (test-examples, minimal, false)	5m 44s
E2E Tests (test-plugins, plugins, false)	3m 25s
E2E Tests (test-java-sdk, minimal, true)	3m 30s
E2E Tests (test-python-sdk, minimal, true)	2m 58s
E2E Tests (test-executor, v1.28.13+k3s1, minimal, false)	11m 28s
E2E Tests (test-corefunctional, v1.28.13+k3s1, minimal, false)	11m 30s
E2E Tests (test-functional, v1.28.13+k3s1, minimal, false)	11m 30s
E2E Tests - Composite result	1s
	2h 24m 30s

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