Fix version number verification to allow releases

[k-rus]

The verification of version number in version.config required
pre-release label always. This fixes the bug and allows release versions.

[codecov]

Codecov Report

Merging #2755 (845937d) into master (d13afc7) will increase coverage by 0.12%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##           master    #2755      +/-   ##
==========================================
+ Coverage   90.12%   90.24%   +0.12%     
==========================================
  Files         212      212              
  Lines       34640    34614      -26     
==========================================
+ Hits        31218    31237      +19     
+ Misses       3422     3377      -45     

Impacted Files	Coverage Δ
tsl/src/dist_util.c	93.28% <ø> (ø)
tsl/src/remote/connection.c	91.57% <88.57%> (-0.56%)	⬇️
tsl/src/data_node.c	96.25% <100.00%> (+0.02%)	⬆️
src/loader/bgw_message_queue.c	87.09% <0.00%> (ø)
src/import/planner.c	70.30% <0.00%> (+11.12%)	⬆️

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