Fix mutation persistence in persistent backends #1233

Job	Run time
sdk-readme-codeblocks	22s
sdk-package	12s
sdk-test (3.12)	27s
sdk-test (3.10)	32s
check-python-versions	7s
sdk-static-analysis	23s
repository-check-copyright	11s
sdk-docs	21s
compliance-tool-static-analysis	19s
server-static-analysis	33s
compliance-tool-package	13s
server-repository-docker	55s
	4m 35s

Provide feedback