fix: eleventy template builds crash with 'unexpected token at ": string, msg..."'#5116

JoshuaKGoldberg merged 1 commit intomochajs:mastermochajs/mocha:masterfrom

LcsK:fix/eleventy/problem-writing-eleventy-templatesLcsK/mocha:fix/eleventy/problem-writing-eleventy-templatesCopy head branch name to clipboard