Bump docker/build-push-action from 6 to 7

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -113,7 +113,7 @@ jobs:
 
       - id: build
         name: Build (and push by digest on master)
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: ${{ matrix.platform }}

package.json

@@ -11,7 +11,7 @@
     "@fortawesome/fontawesome-free": "^5.15.4",
     "@popperjs/core": "^2.11.8",
     "autocompleter": "^6.1.2",
-    "autoprefixer": "^10.6.1",
+    "autoprefixer": "^10.4.0",
     "bootstrap": "^5.3.8",
     "clipboard": "^2.0.8",
     "cssnano": "^5.0.13",
@@ -24,17 +24,17 @@
     "gulp-sass": "^6.0.1",
     "gulp-sourcemaps": "^3.0.0",
     "gulp-uglify": "^3.0.2",
-    "html5sortable": "^0.14.0",
+    "html5sortable": "^0.13.3",
     "konami": "^1.7.0",
     "moment": "^2.29.4",
     "postcss": "^8.5.26",
-    "sass": "^1.105.1",
+    "sass": "^1.103.1",
     "tom-select": "^2.6.2",
-    "uglify-js": "^3.19.3"
+    "uglify-js": "^3.14.5"
   },
   "devDependencies": {
-    "browser-sync": "^3.0.4",
-    "gulp": "^5.0.1"
+    "browser-sync": "^3.0.2",
+    "gulp": "^5.0.0"
   },
   "scripts": {
     "gulp": "gulp",