refactor: Taking the LPVS version from the POM file

[o-kopysov]

Pull Request

Description

Current PR includes changes in how to get the LPVS application's current version.
The proposed approach doesn't need to add any dependency. It uses only application.properties and POM files of the project.
Because of changes in application start, unit tests were also modified and updated.

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

Testing

By using unit tests and application start.

Checklist:

• My code follows the style guidelines of this project
• My code meets the required code coverage for lines (90% and above)
• My code meets the required code coverage for branches (80% and above)
• 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

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 84.61538% with 2 lines in your changes missing coverage. Please review.

Project coverage is 92.79%. Comparing base (a7ab252) to head (d175616).

Files	Patch %	Lines
...ain/java/com/lpvs/LicensePreValidationService.java	84.61%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #575      +/-   ##
============================================
- Coverage     92.93%   92.79%   -0.14%     
- Complexity      545      547       +2     
============================================
  Files            48       48              
  Lines          1825     1818       -7     
  Branches        222      222              
============================================
- Hits           1696     1687       -9     
- Misses           61       63       +2     
  Partials         68       68              

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[m-rudyk]

I have no objections, approved.