Bump json-schema and jsprim in /javascript#21

dependabot[bot] wants to merge 1 commit intomasterbenbelow/adventofcode:masterfrom

dependabot/npm_and_yarn/javascript/json-schema-and-jsprim-and-jsprim-0.4.0benbelow/adventofcode:dependabot/npm_and_yarn/javascript/json-schema-and-jsprim-and-jsprim-0.4.0Copy head branch name to clipboard