Bump gulp-html-minifier-terser from 6.0.1 to 7.1.0

Bumps [gulp-html-minifier-terser](https://github.com/pioug/gulp-html-minifier-terser) from 6.0.1 to 7.1.0.
- [Release notes](https://github.com/pioug/gulp-html-minifier-terser/releases)
- [Commits](pioug/gulp-html-minifier-terser@v6.0.1...v7.1.0)

---
updated-dependencies:
- dependency-name: gulp-html-minifier-terser
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "gulp-clean-css": "^4.3.0",
-    "gulp-html-minifier-terser": "^6.0.1",
+    "gulp-html-minifier-terser": "^7.1.0",
     "gulp-htmlclean": "^2.7.22",
     "gulp-terser": "^2.0.1"
   }