cleanup 1.22 jobs

[zirain]

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[istio-testing]

@zirain: Updated the job-config configmap in namespace default at cluster default using the following files:

• key istio-private.istio.io.release-1.22.gen.yaml using file ``
• key istio-private.istio.release-1.22.gen.yaml using file ``
• key istio-private.proxy.release-1.22.gen.yaml using file ``
• key istio-private.release-builder.release-1.22.gen.yaml using file ``
• key istio.api.release-1.22.gen.yaml using file ``
• key istio.client-go.release-1.22.gen.yaml using file ``
• key istio.common-files.release-1.22.gen.yaml using file ``
• key istio.enhancements.release-1.22.gen.yaml using file ``
• key istio.istio.io.release-1.22.gen.yaml using file ``
• key istio.istio.release-1.22.gen.yaml using file ``
• key istio.proxy.release-1.22.gen.yaml using file ``
• key istio.release-builder.release-1.22.gen.yaml using file ``
• key istio.tools.release-1.22.gen.yaml using file ``
• key istio.ztunnel.release-1.22.gen.yaml using file ``

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