docs: remove outdated todo comments #1858

Job	Run time
Unit Test	1m 8s
Build (ubuntu-latest)	51s
Test plugin	59s
Test patch no report buildx/default	9m 5s
Test patch with trivy buildx/default	8m 7s
Test patch no report buildx/named	9m 32s
Test patch with trivy buildx/named	8m 24s
Test patch no report direct/tcp	9m 30s
Test patch with trivy direct/tcp	9m 3s
Test patch no report docker/custom-unix	9m 58s
Test patch with trivy docker/custom-unix	8m 51s
	1h 15m 28s

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