consensus: payloads from recovery messages are network-dependent too

[roman-khimov]

Fixes wrong hash calculated for prepare request leading to bad prepare
response and inability to run heterogeneous 2+2 Go/C# nodes consensus.

[codecov]

Codecov Report

Merging #1334 into master will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1334      +/-   ##
==========================================
+ Coverage   68.30%   68.34%   +0.03%     
==========================================
  Files         216      216              
  Lines       18584    18585       +1     
==========================================
+ Hits        12694    12702       +8     
+ Misses       5201     5197       -4     
+ Partials      689      686       -3     

Impacted Files	Coverage Δ
pkg/consensus/recovery_message.go	84.52% <100.00%> (+0.09%)	⬆️
pkg/smartcontract/parameter.go	83.55% <0.00%> (+1.00%)	⬆️
pkg/rpc/client/wsclient.go	84.56% <0.00%> (+1.34%)	⬆️
pkg/core/native/blocked_accounts.go	75.00% <0.00%> (+8.33%)	⬆️

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