chore(deps): Bump webpack-dev-middleware from 5.3.1 to 5.3.4 in /plugins/dev-scripts#2262

BeksOmega merged 2 commits intomasterRaspberryPiFoundation/blockly-samples:masterfrom

dependabot/npm_and_yarn/plugins/dev-scripts/webpack-dev-middleware-5.3.4RaspberryPiFoundation/blockly-samples:dependabot/npm_and_yarn/plugins/dev-scripts/webpack-dev-middleware-5.3.4Copy head branch name to clipboard