Bump gulp-imagemin from 7.1.0 to 9.1.0 in /codewof

Bumps [gulp-imagemin](https://github.com/sindresorhus/gulp-imagemin) from 7.1.0 to 9.1.0.
- [Release notes](https://github.com/sindresorhus/gulp-imagemin/releases)
- [Commits](sindresorhus/gulp-imagemin@v7.1.0...v9.1.0)

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

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

codewof/package.json

@@ -19,7 +19,7 @@
         "gulp-error-handle": "1.0.1",
         "gulp-filter": "7.0.0",
         "gulp-if": "3.0.0",
-        "gulp-imagemin": "7.1.0",
+        "gulp-imagemin": "9.1.0",
         "gulp-postcss": "9.1.0",
         "gulp-sass": "5.1.0",
         "gulp-sourcemaps": "3.0.0",