fix: missing omitempty on 2 of the new fields #3882

Job	Run time
compile-preflight	3m 51s
ensure-schemas-are-generated	4m 53s
compile-collect	3m 53s
compile-supportbundle	2m 17s
fail_if_pull_request_is_draft	0s
goreleaser-test (amd64, darwin)	1m 45s
run-examples	43s
test	3m 5s
goreleaser-test (amd64, linux)	3m 17s
test-integration	5m 54s
goreleaser-test (amd64, windows)	1m 45s
goreleaser-test (arm64, darwin)	5s
goreleaser-test (arm64, linux)	2m 46s
goreleaser-test (arm64, windows)	10s
goreleaser-test (arm, linux)	1m 39s
goreleaser-test (riscv64, linux)	1m 54s
validate-supportbundle-e2e	1m 9s
validate-supportbundle	1m 22s
validate-supportbundle-e2e-go-test	5m 34s
validate-preflight	38s
validate-preflight-e2e	1m 10s
goreleaser	0s
	47m 50s

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