Bump npm from 7.24.2 to 8.0.0

Bumps [npm](https://github.com/npm/cli) from 7.24.2 to 8.0.0.
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v7.24.2...v8.0.0)

---
updated-dependencies:
- dependency-name: npm
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -2,7 +2,7 @@
   "name": "wordpress-semantic-linkbacks",
   "description": "Semantic Trackbacks/Pingbacks/WebMentions for WordPress!",
   "devDependencies": {
-    "npm": "^7.19.1",
+    "npm": "^8.0.0",
     "grunt": "^1.0.4",
     "grunt-wp-deploy": "^2.0.0",
     "grunt-wp-i18n": "^1.0.3",