Add version to block template

[someone235]

No description provided.

[codecov]

Codecov Report

Merging #1967 (4295923) into dev (061e65b) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              dev    #1967      +/-   ##
==========================================
+ Coverage   61.03%   61.05%   +0.01%     
==========================================
  Files         644      644              
  Lines       30247    30247              
==========================================
+ Hits        18461    18466       +5     
+ Misses       9177     9172       -5     
  Partials     2609     2609              

Impacted Files	Coverage Δ
version/version.go	41.66% <ø> (ø)
app/rpc/rpchandlers/get_block_template.go	47.36% <100.00%> (ø)
infrastructure/network/addressmanager/store.go	79.11% <0.00%> (+1.26%)	⬆️
...selectedchainstore/headers_selected_chain_store.go	75.58% <0.00%> (+3.48%)	⬆️

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