Bump browserify-sign from 4.2.1 to 4.2.3 in /graphql/graphql-playground#672

dependabot[bot] wants to merge 1 commit intomasterapache/unomi:masterfrom

dependabot/npm_and_yarn/graphql/graphql-playground/browserify-sign-4.2.3apache/unomi:dependabot/npm_and_yarn/graphql/graphql-playground/browserify-sign-4.2.3Copy head branch name to clipboard