v5.19.0

• [bugfix] relax promise-function-async for short parenthesized arrow functions (#4765)
• [bugfix] fix no-async-without-await false positive for abstract methods (#4782)
• [bugfix] fix strict-comparison false positive for null and undefined literals (#4786)
• [bugfix] improve no-angle-bracket-type-assertion autofix semantics with more parentheses (#4823)
• [enhancement] add BigInt support to restrict-plus-operands rule (#4814)
• [enhancement] await-promise now supports new TypeScript 3.6 AST API symbols for async iterators (#4800)
• [new-rule-option] check-strings and check-regex options for max-line-length rule (#4798)
• [new-rule-option] variable-declaration-ignore-function option for typedef rule (#4769)
• [new-rule-option] ignore-blank-lines option for object-literal-sort-keys rule (#4808)
• [new-rule] no-for-in (#4747)
• [new-rule] invalid-void (#4736)
• [new-rule] strict-string-expressions reports errors on type coercions found in string expressions (#4807)
• [new-rule] no-promise-as-boolean (#4790)
• [docs] link to OSS fellowship medium post in README (#4821)

Thanks to our contributors!

• Josh Pike
• Tanmoy Bhowmik
• Michael Withagen
• Evgeniy Timokhov
• Vitalij Krotov
• Josh Goldberg
• Veda
• Guido
• Robert Fink
• Max Sysoev