update version api

[namtruong]

Update version resource to return correct version of Tessera running on the node.

[codecov-io]

Codecov Report

Merging #899 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master     #899      +/-   ##
============================================
+ Coverage     99.37%   99.37%   +<.01%     
- Complexity     2092     2094       +2     
============================================
  Files           317      318       +1     
  Lines          5774     5777       +3     
  Branches        309      309              
============================================
+ Hits           5738     5741       +3     
  Misses            5        5              
  Partials         31       31

Impacted Files	Coverage Δ	Complexity Δ
...java-templates/com/quorum/tessera/api/Version.java	100% <100%> (ø)	2 <2> (?)
...com/quorum/tessera/api/common/VersionResource.java	100% <100%> (ø)	3 <0> (ø)	⬇️

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