#206 move maximum supported size of sbdh part to configuration

[dladlk]

Pull Request Description

Please include a summary of the change request or bug which is supposed to be fixed as part of this pull request

Type of Pull Request

• New feature/Enhancement - non-breaking change which adds functionality
• Bug fix
• Breaking change (Require Major version change?)

Type of Change

• OpenPeppol AS4 specification
• Oxalis software change or enhancement
• CEF change

Pull Request Checklist:

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas. But did not added unnecessary annotation/comment say @author name etc
• I have checked my code for variable and method name and corrected grammar/spelling mistakes if any
• I have made corresponding changes to the documentation where needed
• My changes generate no new/additional warnings
• My change is not breaking or creating conflict with associated dependencies
• I have performed a self-review of my own code
• I ran mvn clean install before commit and all tests run successfully
• I conducted basic QA to assure all features are working fine
• My pull request generate no conflicts with master branch
• I requested code review from other team members