IBX-9289: `NodeFactory` optimization #6300

Job	Run time
Run code style check (8.0)	56s
Tests (7.4)	52s
Tests (8.0)	58s
Tests (8.1)	47s
PostgreSQL integration tests (7.4)	55s
MySQL integration tests (7.4)	1m 3s
PostgreSQL integration tests (8.0)	57s
MySQL integration tests (8.0)	1m 3s
PostgreSQL integration tests (8.1)	1m 3s
MySQL integration tests (8.1)	56s
	9m 30s

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