Update IEC 61360 Data Specification to v3.1.1 (#487) #1147

Job	Run time
sdk-static-analysis	27s
check-python-versions	21s
sdk-test (3.12)	29s
compliance-tool-static-analysis	23s
repository-check-copyright	15s
sdk-package	12s
sdk-readme-codeblocks	24s
sdk-docs	27s
compliance-tool-package	13s
sdk-test (3.10)	36s
compliance-tool-test (3.12)	32s
compliance-tool-test (3.10)	38s
server-repository-docker	54s
server-static-analysis	31s
	6m 22s

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