Bump json5, webpack and webpack-cli in /examples/hello_world#14

dependabot[bot] wants to merge 1 commit intomasterspectriclabs/sigplot-tutorial:masterfrom

dependabot/npm_and_yarn/examples/hello_world/json5-and-webpack-and-webpack-cli--removedspectriclabs/sigplot-tutorial:dependabot/npm_and_yarn/examples/hello_world/json5-and-webpack-and-webpack-cli--removedCopy head branch name to clipboard