Add extra data to GetBlockTemplate request

[someone235]

Fixes #1989

[codecov]

Codecov Report

Merging #1995 (e691873) into dev (21b82d7) will decrease coverage by 0.01%.
The diff coverage is 87.50%.

@@            Coverage Diff             @@
##              dev    #1995      +/-   ##
==========================================
- Coverage   57.17%   57.15%   -0.02%     
==========================================
  Files         685      685              
  Lines       32979    32982       +3     
==========================================
- Hits        18855    18852       -3     
- Misses      11443    11447       +4     
- Partials     2681     2683       +2     

Impacted Files	Coverage Δ
cmd/kaspaminer/mineloop.go	0.00% <0.00%> (ø)
app/appmessage/rpc_get_block_template.go	100.00% <100.00%> (ø)
app/rpc/rpchandlers/get_block_template.go	47.36% <100.00%> (ø)
...ver/grpcserver/protowire/rpc_get_block_template.go	68.75% <100.00%> (+2.08%)	⬆️
...ucture/network/rpcclient/rpc_get_block_template.go	45.45% <100.00%> (ø)
infrastructure/network/rpcclient/rpc_get_info.go	45.45% <0.00%> (-18.19%)	⬇️
app/protocol/flows/v5/blockrelay/block_locator.go	52.94% <0.00%> (-11.77%)	⬇️
infrastructure/network/netadapter/router/route.go	82.85% <0.00%> (-5.72%)	⬇️
infrastructure/network/rpcclient/rpcclient.go	62.92% <0.00%> (-4.50%)	⬇️
.../protocol/flows/v5/blockrelay/handle_relay_invs.go	53.67% <0.00%> (+0.86%)	⬆️
... and 1 more

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