Bump version to 0.8.7

[Kubuxu]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the project version from v0.8.6 to v0.8.7 in the version.json file.

• Bumped version from v0.8.6 to v0.8.7

[github-actions]

Suggested version: 0.8.7

Comparing to: v0.8.6 (diff)

Changes in configuration file(s):

(empty)

gorelease says:

# github.com/filecoin-project/go-f3
## compatible changes
(*F3).GetPowerTableByInstance: added

# github.com/filecoin-project/go-f3/observer
## compatible changes
ChainExchange: added
FinalityCertificate: added
PowerTableDelta: added
WithChainExchangeBufferSize: added
WithChainExchangeMaxMessageAge: added
WithECPeriod: added
WithFinalityCertsClientRequestTimeout: added
WithFinalityCertsInitialPollInterval: added
WithFinalityCertsMaxPollInterval: added
WithFinalityCertsMinPollInterval: added
WithFinalityCertsStorePath: added
WithFinalityCertsVerifier: added
WithInitialPowerTableCID: added

# diagnostics
required module github.com/microcosm-cc/bluemonday@v1.0.1 retracted by module author: Retract older versions as only latest is to be depended upon

# summary
Suggested version: v0.9.0

gocompat says:

HEAD is now at b1a4acf Release v0.8.6 (#1019)
Previous HEAD position was b1a4acf Release v0.8.6 (#1019)
Switched to branch 'main'
Your branch is up to date with 'origin/main'.

Automatically created GitHub Release

A draft GitHub Release has been created.
It is going to be published when this PR is merged.
You can modify its' body to include any release notes you wish to include with the release.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.38%. Comparing base (b0d9ca4) to head (f92181a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1033      +/-   ##
==========================================
+ Coverage   65.36%   65.38%   +0.02%     
==========================================
  Files          80       80              
  Lines        9703     9703              
==========================================
+ Hits         6342     6344       +2     
+ Misses       2863     2856       -7     
- Partials      498      503       +5     

see 6 files with indirect coverage changes

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