Fix examples test

[tengqm]

This PR contains three commits:

1. Update the go mod dependency for testing against v1.30 release;
2. Add a few new examples that were new to the repo;
3. Update a Job manifest which is found to be invalid by the test case.

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[salaxander]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 05e6aa4bd80ab9e31496364aa0815ff0b48daf04

[reylejano]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: reylejano

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