Update dependency eslint to v7.21.0

This MR contains the following updates:

Package	Type	Update	Change
eslint (source)	devDependencies	minor	7.18.0 -> 7.21.0

---

Release Notes

eslint/eslint

v7.21.0

Compare Source

• 3cd5440 Upgrade: @​eslint/eslintrc to 0.4.0 (#​14147) (Brandon Mills)
• c0b8c71 Upgrade: Puppeteer to 7.1.0 (#​14122) (Tim van der Lippe)
• 08ae31e New: Implement cacheStrategy (refs eslint/rfcs#​63) (#​14119) (Manu Chambon)
• 5e51fd2 Update: do not ignore symbolic links (fixes #​13551, fixes #​13615) (#​14126) (Pig Fang)
• 87c43a5 Chore: improve a few comments and fix typos (#​14125) (Tobias Nießen)
• e19c51e Sponsors: Sync README with website (ESLint Jenkins)
• b8aea99 Fix: pluralize 'line' to 'lines' in max-lines-per-function description (#​14115) (Trevin Hofmann)
• f5b53e2 Sponsors: Sync README with website (ESLint Jenkins)
• eee1213 Sponsors: Sync README with website (ESLint Jenkins)
• 5c4d7ea Sponsors: Sync README with website (ESLint Jenkins)

v7.20.0

Compare Source

• f4ac3b0 Docs: fix sibling selector descriptions (#​14099) (Milos Djermanovic)
• 9d6063a Fix: Crash with esquery when using JSX (fixes #​13639) (#​14072) (Yosuke Ota)
• a0871f1 Docs: Triage process (#​14014) (Nicholas C. Zakas)
• ad90761 Update: add enforceForJSX option to no-unused-expressions rule (#​14012) (Duncan Beevers)
• d6c84af Fix: --init autoconfig shouldn't add deprecated rules (fixes #​14017) (#​14060) (Milos Djermanovic)
• 9b277a1 Fix: Support ENOTDIR error code in the folder existence checking utility (#​13973) (Constantine Genchevsky)
• 7aeb127 Upgrade: pin @​babel/code-frame@​7.12.11 (#​14067) (Milos Djermanovic)
• b4e2af5 Docs: Add more fields to bug report template (#​14039) (Nicholas C. Zakas)
• 96f1d49 Sponsors: Sync README with website (ESLint Jenkins)
• cb27b0a Build: package.json update for eslint-config-eslint release (ESLint Jenkins)
• 4cab165 Sponsors: Sync README with website (ESLint Jenkins)

v7.19.0

Compare Source

• ce7f061 Update: add shadowed variable loc to message in no-shadow (fixes #​13646) (#​13841) (t-mangoe)
• c60e23f Update: fix let logic in for-in and for-of loops in no-extra-parens (#​14011) (Milos Djermanovic)
• d76e8f6 Fix: no-useless-rename invalid autofix with parenthesized identifiers (#​14032) (Milos Djermanovic)
• 5800d92 Docs: Clarify stylistic rule update policy (#​14052) (Brandon Mills)
• 0ccf6d2 Docs: remove configuring.md (#​14036) (Milos Djermanovic)
• 65bb0ab Chore: Clean up new issue workflow (#​14040) (Nicholas C. Zakas)
• e1da90f Fix: nested indenting for offsetTernaryExpressions: true (fixes #​13971) (#​13972) (Chris Brody)
• 1a078b9 Update: check ternary : even if ? was reported in space-infix-ops (#​13963) (Milos Djermanovic)
• fb27422 Fix: extend prefer-const fixer range to whole declaration (fixes #​13899) (#​14033) (Nitin Kumar)
• e0b05c7 Docs: add a correct example to no-unsafe-optional-chaining (refs #​14029) (#​14050) (armin yahya)
• 46e836d Sponsors: Sync README with website (ESLint Jenkins)
• 3fc4fa4 Docs: update configuring links (#​14038) (Milos Djermanovic)
• 8561c21 Docs: fix broken links in configuring/README.md (#​14046) (Milos Djermanovic)
• 1c309eb Update: fix no-invalid-regexp false negatives with no flags specified (#​14018) (Milos Djermanovic)
• f6602d5 Docs: Reorganize Configuration Documentation (#​13837) (klkhan)
• c753b44 Sponsors: Sync README with website (ESLint Jenkins)
• a4fdb70 Docs: Fixed Typo (#​14007) (Yash Singh)
• f7ca481 Docs: Explain why we disable lock files (refs eslint/tsc-meetings#​234) (#​14006) (Brandon Mills)

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot. The local configuration can be found in the SI Renovate Bot repository.