sdk: Add tutorial for Submodel navigation #1042

Job	Run time
sdk-test (3.12)	31s
sdk-docs	25s
sdk-static-analysis	28s
repository-check-copyright	17s
server-static-analysis	27s
server-package	54s
sdk-readme-codeblocks	21s
sdk-test (3.10)	34s
compliance-tool-static-analysis	20s
check-python-versions	7s
compliance-tool-package	13s
compliance-tool-test (3.10)	33s
sdk-package	13s
compliance-tool-test (3.12)	35s
	5m 58s

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