📦 Update build-system devDependencies to v7.0.21 (#39154)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

build-system/tasks/storybook/env/amp/package.json

@@ -4,7 +4,7 @@
  "description": "packages specific to the amp storybook env",
  "devDependencies": {
  "@ampproject/storybook-addon": "1.1.10",
- "@storybook/preact": "7.0.20",
+ "@storybook/preact": "7.0.21",
  "preact-render-to-string": "6.1.0",
  "preact": "10.15.1"
  }

build-system/tasks/storybook/env/preact/package.json

@@ -3,7 +3,7 @@
  "version": "0.1.0",
  "description": "packages specific to the preact storybook env",
  "devDependencies": {
- "@storybook/preact": "7.0.20",
+ "@storybook/preact": "7.0.21",
  "preact-render-to-string": "6.1.0",
  "preact": "10.15.1"
  }

build-system/tasks/storybook/env/react/package.json

@@ -3,6 +3,6 @@
  "version": "0.1.0",
  "description": "packages specific to the react storybook env",
  "devDependencies": {
- "@storybook/react": "7.0.20"
+ "@storybook/react": "7.0.21"
  }
 }

build-system/tasks/storybook/package.json

@@ -6,10 +6,10 @@
  "@babel/core": "7.22.5",
  "@babel/preset-react": "7.22.5",
  "@babel/runtime-corejs3": "7.22.5",
- "@storybook/addon-a11y": "7.0.20",
- "@storybook/addon-controls": "7.0.20",
- "@storybook/addon-viewport": "7.0.20",
- "@storybook/client-api": "7.0.20",
+ "@storybook/addon-a11y": "7.0.21",
+ "@storybook/addon-controls": "7.0.21",
+ "@storybook/addon-viewport": "7.0.21",
+ "@storybook/client-api": "7.0.21",
  "babel-loader": "9.1.2",
  "core-js": "3.31.0",
  "styled-jsx": "5.1.2"