Include shred version in gossip (bp #7777)

[mergify]

This is an automated backport of pull request #7777 done by Mergify.io

Cherry-pick of e6af451 has failed:

On branch mergify/bp/v0.21/pr-7777
Your branch is up to date with 'origin/v0.21'.

You are currently cherry-picking commit e6af4511a.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   core/src/contact_info.rs
	modified:   core/src/gossip_service.rs
	modified:   core/src/validator.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)

	both modified:   core/src/cluster_info.rs

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[codecov]

Codecov Report

Merging #7799 into v0.21 will decrease coverage by 3.7%.
The diff coverage is 68.1%.

@@           Coverage Diff           @@
##           v0.21   #7799     +/-   ##
=======================================
- Coverage   59.5%   55.8%   -3.8%     
=======================================
  Files        239     239             
  Lines      62268   66395   +4127     
=======================================
- Hits       37084   37079      -5     
- Misses     25184   29316   +4132