[feature] Make init container injection logic availabel to all jobs

[gaocegege]

Ref #1493 (comment)

[gaocegege]

/assign @hackerboy01

[google-oss-prow]

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/assign @hackerboy01

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.