chore(Security): bump the react group across 1 directory with 7 updates

Bumps the react group with 7 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [react](https://github.com/facebook/react/tree/HEAD/packages/react) | `18.3.1` | `19.0.0` |
| [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) | `18.3.12` | `19.0.2` |
| [react-day-picker](https://github.com/gpbl/react-day-picker) | `8.10.1` | `9.4.4` |
| [react-merge-refs](https://github.com/gregberge/react-merge-refs) | `1.1.0` | `2.1.1` |
| [@types/react-transition-group](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-transition-group) | `4.4.10` | `4.4.12` |
| [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) | `18.3.1` | `19.0.0` |
| [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) | `18.3.1` | `19.0.2` |



Updates `react` from 18.3.1 to 19.0.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react)

Updates `@types/react` from 18.3.12 to 19.0.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Updates `react-day-picker` from 8.10.1 to 9.4.4
- [Release notes](https://github.com/gpbl/react-day-picker/releases)
- [Changelog](https://github.com/gpbl/react-day-picker/blob/main/CHANGELOG.md)
- [Commits](gpbl/react-day-picker@v8.10.1...v9.4.4)

Updates `react-merge-refs` from 1.1.0 to 2.1.1
- [Release notes](https://github.com/gregberge/react-merge-refs/releases)
- [Changelog](https://github.com/gregberge/react-merge-refs/blob/main/CHANGELOG.md)
- [Commits](gregberge/react-merge-refs@v1.1.0...v2.1.1)

Updates `@types/react-transition-group` from 4.4.10 to 4.4.12
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-transition-group)

Updates `react-dom` from 18.3.1 to 19.0.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react-dom)

Updates `@types/react-dom` from 18.3.1 to 19.0.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: react
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: react-day-picker
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: react-merge-refs
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: "@types/react-transition-group"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: react
- dependency-name: react-dom
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: "@types/react-dom"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/design-tokens/package.json

@@ -44,7 +44,7 @@
     "@testing-library/react": "^16.0.1",
     "@types/jest": "^29.5.13",
     "@types/lodash": "^4.14.149",
-    "@types/react": "^18.3.12",
+    "@types/react": "^19.0.2",
     "@types/styled-components": "^5.1.34",
     "babel-loader": "^9.0.1",
     "babel-plugin-styled-components": "^2.0.2",
@@ -53,7 +53,7 @@
     "jest": "^29.0.3",
     "jest-styled-components": "^7.2.0",
     "npm-run-all": "^4.1.5",
-    "react": "^18.3.1",
+    "react": "^19.0.0",
     "source-map-loader": "^4.0.1",
     "style-dictionary": "^3.1.1",
     "styled-components": "^6.1.8",

packages/icon-library/package.json

@@ -49,12 +49,12 @@
     "@babel/preset-typescript": "^7.24.7",
     "@royalnavy/eslint-config-react": "^4.27.1",
     "@svgr/cli": "^8.1.0",
-    "@types/react": "^18.3.12",
+    "@types/react": "^19.0.2",
     "babel-loader": "^9.0.1",
     "babel-plugin-react-inline-svg-unique-id": "^1.3.1",
     "clean-webpack-plugin": "^4.0.0",
     "npm-run-all": "^4.1.5",
-    "react": "^18.3.1",
+    "react": "^19.0.0",
     "source-map-loader": "^4.0.1",
     "terser-webpack-plugin": "^5.3.0",
     "typescript": "^5.4.4",

packages/react-component-library/package.json

@@ -104,10 +104,10 @@
     "@types/jest": "^29.5.13",
     "@types/lodash": "^4.14.149",
     "@types/node": "^20.12.10",
-    "@types/react": "^18.3.12",
-    "@types/react-dom": "^18.3.1",
+    "@types/react": "^19.0.2",
+    "@types/react-dom": "^19.0.2",
     "@types/react-select": "^3.0.27",
-    "@types/react-transition-group": "^4.2.3",
+    "@types/react-transition-group": "^4.4.12",
     "@types/styled-components": "^5.1.34",
     "@types/styled-theming": "^2.2.5",
     "@types/testing-library__react": "^10.0.1",
@@ -142,8 +142,8 @@
     "jest-styled-components": "^7.0.3",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.5",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-hook-form": "6.15.8",
     "react-hot-loader": "^4.12.19",
     "source-map-loader": "^4.0.1",
@@ -178,9 +178,9 @@
     "lodash": "^4.17.21",
     "polished": "^4.0.3",
     "react-compound-slider": "^3.3.1",
-    "react-day-picker": "^8.10.1",
+    "react-day-picker": "^9.4.4",
     "react-hot-toast": "^2.4.1",
-    "react-merge-refs": "^1.1.0",
+    "react-merge-refs": "^2.1.1",
     "react-popper": "^2.2.5",
     "react-select": "^4.1.0",
     "react-string-replace": "^1.1.0",