Add AbortController to eslint globals

[maltoze]

Summary

Fix eslint complaining about AbortController not being defined.

Changelog

Test Plan

[pull-bot]

Messages

📖

📋 Verify Changelog Format - A changelog entry has the following format: [CATEGORY] [TYPE] - Message. Details CATEGORY may be: General iOS Android JavaScript Internal (for changes that do not need to be called out in the release notes) TYPE may be: Added, for new features. Changed, for changes in existing functionality. Deprecated, for soon-to-be removed features. Removed, for now removed features. Fixed, for any bug fixes. Security, in case of vulnerabilities. MESSAGE may answer "what and why" on a feature level. Use this to briefly tell React Native users about notable changes.

Generated by 🚫 dangerJS against 2d5c3d7

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
ios	-	universal	n/a	--

Base commit: 08eacf8

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	8,884,708	+0
android	hermes	armeabi-v7a	8,383,107	+0
android	hermes	x86	9,373,087	+0
android	hermes	x86_64	9,318,113	+0
android	jsc	arm64-v8a	10,340,065	+0
android	jsc	armeabi-v7a	9,821,550	+0
android	jsc	x86	10,389,929	+0
android	jsc	x86_64	10,975,234	+0

Base commit: 08eacf8

[facebook-github-bot]

@mdvacca has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[mdvacca]

lgtm, importing to review and land

[facebook-github-bot]

@mdvacca merged this pull request in 2aab894.