Increase virtualChangeChan to 100e3

[someone235]

Don't crash when sending UTXO RPC notification to a closed route
Throw error if virtualChangeChan is full

[codecov]

Codecov Report

Merging #2056 (cd23af0) into dev (48c7fa0) will increase coverage by 0.03%.
The diff coverage is 61.53%.

❗ Current head cd23af0 differs from pull request most recent head d68d9c6. Consider uploading reports for the commit d68d9c6 to get more accurate results

@@            Coverage Diff             @@
##              dev    #2056      +/-   ##
==========================================
+ Coverage   59.36%   59.40%   +0.03%     
==========================================
  Files         673      673              
  Lines       32344    32351       +7     
==========================================
+ Hits        19200    19217      +17     
+ Misses      10383    10374       -9     
+ Partials     2761     2760       -1     

Impacted Files	Coverage Δ
app/rpc/manager.go	73.55% <ø> (ø)
domain/consensus/consensus.go	68.52% <0.00%> (-0.25%)	⬇️
infrastructure/network/netadapter/router/route.go	85.00% <60.00%> (+2.14%)	⬆️
app/rpc/rpccontext/notificationmanager.go	58.90% <80.00%> (ø)
domain/domain.go	53.98% <100.00%> (ø)
.../protocol/flows/v5/blockrelay/handle_relay_invs.go	53.03% <0.00%> (+0.40%)	⬆️
infrastructure/network/addressmanager/store.go	79.11% <0.00%> (+1.26%)	⬆️
...selectedchainstore/headers_selected_chain_store.go	75.58% <0.00%> (+3.48%)	⬆️
...k/netadapter/server/grpcserver/connection_loops.go	62.06% <0.00%> (+5.17%)	⬆️
... and 1 more

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