fix: dot/network: added BestBlock bool to BlockAnnounceMessage

[noot]

Changes

• added BestBlock bool to BlockAnnounceMessage

Tests

go test ./dot/network -short

Issues

• closes update BlockAnnounceMessage to contain "best block" boolean #1401

[codecov]

Codecov Report

Merging #1480 (74ba7aa) into development (dad3f3d) will decrease coverage by 0.02%.
The diff coverage is 60.00%.

@@               Coverage Diff               @@
##           development    #1480      +/-   ##
===============================================
- Coverage        58.61%   58.59%   -0.03%     
===============================================
  Files              151      151              
  Lines            15055    15060       +5     
===============================================
- Hits              8825     8824       -1     
- Misses            4693     4698       +5     
- Partials          1537     1538       +1     

Flag	Coverage Δ
unit-tests	58.59% <60.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
dot/network/block_announce.go	70.00% <50.00%> (-0.84%)	⬇️
dot/core/service.go	52.15% <100.00%> (-0.83%)	⬇️
dot/network/notifications.go	53.84% <0.00%> (-9.62%)	⬇️
dot/network/service.go	62.65% <0.00%> (+1.58%)	⬆️
dot/network/utils.go	61.53% <0.00%> (+2.88%)	⬆️

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