Improve conversion webhook logging

[qu1queee]

Changes

Ensure Info log is kept to a minimal Ensure log content is valuable:

• provide conversion request UID
• provide conversion response UID and status

Upon conversion of an object, this is how the webhook will log:

{"level":"debug","ts":"2024-03-20T12:31:01Z","logger":"shp-build-webhook","msg":"handling request"}
{"level":"info","ts":"2024-03-20T12:31:01Z","logger":"shp-build-webhook","msg":"conversion request","uid":"0fea4dac-0a67-4c2f-b01c-4798ae7de382"}
{"level":"debug","ts":"2024-03-20T12:31:01Z","logger":"shp-build-webhook","msg":"converting custom resource"}
{"level":"info","ts":"2024-03-20T12:31:01Z","logger":"shp-build-webhook","msg":"converting Build from beta to alpha","namespace":"default","name":"buildkit-build"}
{"level":"info","ts":"2024-03-20T12:31:01Z","logger":"shp-build-webhook","msg":"conversion response","status":"Success","uid":"0fea4dac-0a67-4c2f-b01c-4798ae7de382"}

Submitter Checklist

• [ ] Includes tests if functionality changed/was added
• [ ] Includes docs if changes are user-facing
• [x] Set a kind label on this PR
• [x] Release notes block has been filled in, or marked NONE

Release Notes

Improve conversion webhook logging

[openshift-ci[bot]]

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This pull-request has been approved by: SaschaSchwarze0

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