TRUNK-6285: Update global_property Description Field to Use VARCHAR Instead of TEXT

[ManojLL]

Description of what I changed

Issue I worked on

see https://issues.openmrs.org/browse/TRUNK-6285

Checklist: I completed these to help reviewers :)

• [x] My IDE is configured to follow the code style of this project.

  No? Unsure? -> configure your IDE, format the code and add the changes with git add . && git commit --amend

• [x] I have added tests to cover my changes. (If you refactored existing code that was well tested you do not have to add tests)

  No? -> write tests and add them to this commit git add . && git commit --amend

• [x] I ran mvn clean package right before creating this pull request and added all formatting changes to my commit.

  No? -> execute above command

• [x] All new and existing tests passed.

  No? -> figure out why and add the fix to your commit. It is your responsibility to make sure your code works.

• [x] My pull request is based on the latest changes of the master branch.

  No? Unsure? -> execute command git pull --rebase upstream master

[ManojLL]

Previous PR was closed by deleting the head repository.

[ibacher]

@ManojLL Neither the ticket nor the PR give me any sense of why we'd want to merge this in. If anything, this seems likely to cause a regression since it now introduces a character limit into a field without any current limits.