Micro code polishing
Whitespace and style fixes (only)
HHH-8681 NonNullableTransientDependencies should initialize identityMap lazily
HHH-8680 Relax synchronized block in TableGenerator#generate
HHH-8698 ColumnNameCache wraps and unwraps int to Integer multiple times
HHH-8679 Relax synchronized block in Loader#wrapResultSetIfEnabled
HHH-8682 org.hibernate.engine.spi.EntityKey consumes a lot of memory