docs(cancellation): add graphql request v4 example

[arnaudbzn]

graphql-request v4.0 now supports setting an AbortSignal per request.
A new Query cancellation example has been added.

Related PR graffle-js/graffle#303

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[codecov]

Codecov Report

Merging #3264 (9d59aec) into master (a536773) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3264   +/-   ##
=======================================
  Coverage   77.85%   77.85%           
=======================================
  Files          45       45           
  Lines        1648     1648           
  Branches      339      339           
=======================================
  Hits         1283     1283           
  Misses         47       47           
  Partials      318      318           

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[TkDodo]

@arnaudbzn do you know what's up with the code coverage? It dropped 18% today for no apparent reason 🤔

[arnaudbzn]

@arnaudbzn do you know what's up with the code coverage? It dropped 18% today for no apparent reason 🤔

.md should not impact the coverage.

I get 96% on my branch:

[arnaudbzn]

It seems to have started to decrease to 78% a few commits ago, but it is not consistent with local yarn test:coverage results.

[TkDodo]

Yes it started here: https://twitter.com/tkdodo/status/1489867753267867649

i have no idea why though :(

[tannerlinsley]

🎉 This PR is included in version 3.34.14 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[tannerlinsley]

🎉 This PR is included in version 4.0.0-alpha.10 🎉

The release is available on:

• npm package (@alpha dist-tag)
• GitHub release

Your semantic-release bot 📦🚀