`LocalFileIdentifiableStore`: Fix concurrency issues #1307

Job	Run time
sdk-static-analysis	24s
sdk-package	11s
sdk-test (3.12)	42s
sdk-docs	23s
sdk-test (3.10)	32s
check-python-versions	11s
repository-check-copyright	10s
sdk-readme-codeblocks	23s
compliance-tool-test (3.12)	23s
compliance-tool-static-analysis	21s
compliance-tool-package	16s
compliance-tool-test (3.10)	24s
server-static-analysis	31s
server-repository-docker	53s
	5m 44s

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