Change to the pom.xml file to allow usage as a library

[v-kerimov]

Description

Implements change to pom.xml to build project in such a way so that class files are placed at the root of the JAR, which enables use of the built package as a dependency in other projects.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code cleanup/refactoring
• Documentation update
• This change requires a documentation update
• CI system update
• Test Coverage update

How Has This Been Tested?

All unit tests were not touched and still pass.

Test Configuration:

• Java: v11
• LPVS Release: v1.1.0

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[o-kopysov]

@v-kerimov Please provide a full description of the current PR.

[v-kerimov]

@v-kerimov Please provide a full description of the current PR.

done.

[m-rudyk]

Approved.

[o-kopysov]

LGTM