[v4] Remove toolbar.additionalContent and toolbar.additionalComponent props in favor of GraphiQL.Toolbar render props.

[dimaMachina]

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[changeset-bot]

🦋 Changeset detected

Latest commit: 19aa063

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
graphiql	Major

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[codecov]

Codecov Report

Attention: Patch coverage is 93.18182% with 3 lines in your changes missing coverage. Please review.

Project coverage is 67.64%. Comparing base (7afb4be) to head (19aa063).

Files	Patch %	Lines
packages/graphiql/src/components/GraphiQL.tsx	93.18%	3 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           graphiql-v4    #3707      +/-   ##
===============================================
+ Coverage        67.60%   67.64%   +0.04%     
===============================================
  Files              121      121              
  Lines             6960     6975      +15     
  Branches          2225     2255      +30     
===============================================
+ Hits              4705     4718      +13     
- Misses            2238     2240       +2     
  Partials            17       17              

Files	Coverage Δ
packages/graphiql/src/components/GraphiQL.tsx	78.78% <93.18%> (+0.54%)	⬆️

[github-actions]

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