Changed the Phalcon\Version::get() to follow semantic versioning

[sergeyklay]

Hello!

• Type: new feature
• Link to issue: -

In raising this pull request, I confirm the following:

• I have read and understood the Contributing Guidelines.
• I have checked that another pull request for this purpose does not exist.
• I wrote some tests for this PR.

Small description of change: Changed the Phalcon\Version::get() to follow semantic versioning

Thanks

[codecov]

Codecov Report

Merging #13720 into 4.0.x will increase coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##            4.0.x   #13720      +/-   ##
==========================================
+ Coverage   65.15%   65.15%   +<.01%     
==========================================
  Files         396      396              
  Lines       88165    88169       +4     
==========================================
+ Hits        57440    57444       +4     
  Misses      30725    30725

Impacted Files	Coverage Δ
ext/phalcon/version.zep.c	94.63% <0%> (+0.14%)	⬆️

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[niden]

Rock and roll!