Update dependency eslint to v8.20.0

This MR contains the following updates:

Package	Type	Update	Change
eslint (source)	devDependencies	minor	8.19.0 -> 8.20.0

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Release Notes

eslint/eslint

v8.20.0

Compare Source

Features

• ca83178 feat: catch preprocess errors (#​16105) (JounQin)

Bug Fixes

• 30be0ed fix: no-warning-comments rule escapes special RegEx characters in terms (#​16090) (Lachlan Hunt)
• bfe5e88 fix: ignore spacing before ] and } in comma-spacing (#​16113) (Milos Djermanovic)

Documentation

• 845c4f4 docs: Add website team details (#​16115) (Nicholas C. Zakas)
• 5a0dfdb docs: Link to blog post in no-constant-binary-expression (#​16112) (Jordan Eldredge)
• bc692a9 docs: remove install command (#​16084) (Strek)
• 49ca3f0 docs: don't show toc when content not found (#​16095) (Amaresh S M)
• ba19e3f docs: enhance 404 page UI (#​16097) (Amaresh S M)
• a75d3b4 docs: remove unused meta.docs.category field in working-with-rules page (#​16109) (Brandon Scott)
• cdc0206 docs: add formatters page edit link (#​16094) (Amaresh S M)
• 4d1ed22 docs: preselect default theme (#​16098) (Strek)
• 4b79612 docs: add missing correct/incorrect containers (#​16087) (Milos Djermanovic)
• 09f6acb docs: fix UI bug on rules index and details pages (#​16082) (Deepshika S)
• f5db264 docs: remove remaining duplicate rule descriptions (#​16093) (Milos Djermanovic)
• 32a6b2a docs: Add scroll behaviour smooth (#​16056) (Amaresh S M)

Chores

• bbf8df4 chore: Mark autogenerated release blog post as draft (#​16130) (Nicholas C. Zakas)
• eee4306 chore: update internal lint dependencies (#​16088) (Bryan Mishkin)
• 9615a42 chore: update formatter examples template to avoid markdown lint error (#​16085) (Milos Djermanovic)
• 62541ed chore: fix markdown linting error (#​16083) (唯然)

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