Backport the fixes related to replacing ApacheDS with UnboundID from pull #1783 to the master #1846 And Upgrade our UnboundID dependencies from 4.0.9 to 5.1.1 #1858

[mknutsen79]

Pull Request Description

Due to a commit issue on original branch issue-1846 (the latest commit was removing updates from the strongbox-parent's master with pervious now out-of-date versions) a second branch was made in order to keep the proper formatting of the file and include the updates for the two listed issues.

This pull request closes strongbox/strongbox#1846 and supercedes #105. The associates with strongbox/strongbox#1908.
It also relates to strongbox/strongbox#1783 and strongbox/strongbox#1909.

Acceptance Test

• Building the code of the strongbox-parent with mvn clean install still works.
• Building the code of the strongbox project with mvn clean install -Dintegration.tests still works.
• Running mvn spring-boot:run in the strongbox-web-core still starts up the application correctly.
• Building the code and running the strongbox-distribution from a zip or tar.gz still works.
• The tests in the strongbox-web-integration-tests still run properly.

Questions

• Does this pull request break backward compatibility?

  • Yes
  • No

• Does this pull request require other pull requests to be merged first?

  • Yes, please see #...
  • No

• Does this require an update of the documentation?

  • Yes, please see strongbox/strongbox-docs#{PR_NUMBER}
  • No

Code Review And Pre-Merge Checklist

• My code follows the coding convention of this project.
• I have performed a self-review of my own code.
• I have commented my code in hard-to-understand areas.
• My changes generate no new warnings.

[carlspring]

Thank you very much for your help! :)