v8.0.0-beta.0

• d017d38 Breaking: drop node v10/13/v15 (fixes #501) (#502) (薛定谔的猫)
• e71162c Update: add class fields (refs eslint/eslint#14343) (#486) (Toru Nagashima)
• b068cea Breaking: Implement 'ecmaVersion: latest' (fixes #495) (#499) (Nicholas C. Zakas)
• 8294427 Upgrade: [email protected] (#494) (Milos Djermanovic)
• 4c1f17d Chore: Refactor TemplateElement range fix (#489) (fisker Cheung)
• 6ffd604 Chore: Improve readability of Program position fix part (#493) (fisker Cheung)
• 94508b7 Upgrade: acorn to 8.2.2 (fixes #472) (#492) (薛定谔的猫)
• 864a73e Chore: fix incorrect comment (#491) (薛定谔的猫)
• 34e1ab9 Chore: Add tests and comments (refs #349) (#487) (Nicholas C. Zakas)
• dffb7aa Breaking: syncing start/end with range (fixes #349) (#461) (Anix)
• e86f386 Chore: remove --legacy-peer-deps for Node 15 (#485) (Milos Djermanovic)
• ecaf510 Build: add node v16 (#481) (薛定谔的猫)
• b8d35ed Chore: rm devdep leche (fixes #480) (#482) (薛定谔的猫)
• 651e204 Chore: Fix/remove tools (fixes #471) (#476) (Nicholas C. Zakas)
• 671c3aa Docs: Update README with ESM instructions (fixes #474) (#477) (Nicholas C. Zakas)
• 8209e4e Build: Update scripts for release (fixes #475) (#478) (Nicholas C. Zakas)
• 5dd3dee Build: Update branch reference in CI (#479) (Nicholas C. Zakas)
• 995d2a8 Breaking: acorn to 8.1.0 (fixes #470) (#473) (薛定谔的猫)
• 8234c48 Breaking: provide ESM export (refs eslint/rfcs#72) (#469) (Mike Reinstein)
• 2080ce6 Chore: Test on Node 15.x (#468) (Milos Djermanovic)
• fc384a4 Upgrade: eslint devDependencies (#467) (Milos Djermanovic)
• 1a8ec00 Build: remove browserify script (#466) (Milos Djermanovic)
• 3b4ca9e Chore: Add test for valid non-string input (#463) (stonegray)
• 1b99259 Upgrade: [email protected] (#462) (Milos Djermanovic)