refactor: add JsonLdNamespace usage in DataAddressDspaceTransformer (… #1208

Job	Run time
Publish-Snapshot / Check for required credentials	1s
Publish-Dependencies / publish-dependencies	2m 31s
Publish-Snapshot / Publish artefacts to OSSRH Snapshots	35m 25s
Publish-Dependencies / Post-To-Discord	0s
	37m 57s

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