replace dset with set-value for @defer and @stream

[acao]

replace dset which is vulnerable to prototype pollution (#2256) with set-value

In order to test the fix, you must perform a @stream or @defer query like this:

query MyQuery {
  streamable @stream(if: true) {
    text
  }
}

[changeset-bot]

🦋 Changeset detected

Latest commit: 39757f7

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

This PR includes changesets to release 1 package

Name	Type
graphiql	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

The latest changes of this PR are available as canary in npm (based on the declared changesets):

graphiql@1.8.1-canary-5353bffe.0

[codecov]

Codecov Report

Merging #2257 (39757f7) into main (2d91916) will decrease coverage by 0.99%.
The diff coverage is 74.00%.

@@            Coverage Diff             @@
##             main    #2257      +/-   ##
==========================================
- Coverage   65.70%   64.71%   -1.00%     
==========================================
  Files          85       81       -4     
  Lines        5106     5314     +208     
  Branches     1631     1700      +69     
==========================================
+ Hits         3355     3439      +84     
- Misses       1747     1871     +124     
  Partials        4        4              

Impacted Files	Coverage Δ
packages/codemirror-graphql/src/hint.ts	94.73% <ø> (ø)
packages/codemirror-graphql/src/lint.ts	100.00% <ø> (ø)
packages/codemirror-graphql/src/results/mode.ts	47.05% <ø> (ø)
...kages/codemirror-graphql/src/utils/forEachState.ts	100.00% <ø> (ø)
...ckages/codemirror-graphql/src/utils/mode-indent.ts	0.00% <0.00%> (ø)
packages/codemirror-graphql/src/variables/hint.ts	89.70% <ø> (ø)
packages/codemirror-graphql/src/variables/mode.ts	79.48% <ø> (ø)
packages/graphiql/src/utility/fillLeafs.ts	5.33% <ø> (ø)
...kages/graphiql/src/utility/introspectionQueries.ts	100.00% <ø> (ø)
packages/graphiql/src/utility/onHasCompletion.ts	2.17% <0.00%> (ø)
... and 71 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6317789...39757f7. Read the comment docs.