even more refactoring to ModelBinder #7149

Job	Run time
GraalVM 25 - base-database-service-21c	25m 37s
Static code analysis	1m 31s
GraalVM 25 - base-database-service-19c	25m 26s
GraalVM 25 - base-database-service-23ai	23m 57s
OpenJDK 25 - hsqldb	16m 7s
OpenJDK 25 - h2	15m 26s
OpenJDK 25 - mariadb	18m 29s
OpenJDK 25 - mysql	22m 58s
OpenJDK 25 - postgresql	19m 28s
OpenJDK 25 - oracle	30m 19s
OpenJDK 25 - mssql	24m 57s
OpenJDK 25 - sybase	28m 43s
OpenJDK 25 - edb	19m 48s
OpenJDK 25 - db2	28m 56s
	5h 1m 42s

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