Hibernate dialect v7

[inoorinoor]

Implement hibernate-dialect-v7.
Also support lower and upper function in hibernate-dialect-v6

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

hibernate-v7-dialect did not work because of no backward compatibility between hibernate 6 and 7 version.

lower and upper functions were not supported

Issue Number: N/A

What is the new behavior?

• Supported hibernate 7 with new library hibernate-dialect-v7
• Support lower and upper function in hibernate-dialect-v6

Other information