feat(eslint-plugin): [no-floating-promises] disable checkThenables by default for v8#9559

JoshuaKGoldberg merged 1 commit intotypescript-eslint:v8typescript-eslint/typescript-eslint:v8from

JoshuaKGoldberg:no-floating-promises-v8-check-thenablesJoshuaKGoldberg/typescript-eslint:no-floating-promises-v8-check-thenablesCopy head branch name to clipboard