Update dependency clean-css to v5.2.1 (#18004)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

package-lock.json

@@ -10,7 +10,7 @@
       "dependencies": {
         "@claviska/jquery-minicolors": "2.3.5",
         "addons-linter": "3.17.0",
-        "clean-css": "5.2.0",
+        "clean-css": "5.2.1",
         "clean-css-cli": "5.3.3",
         "jqmodal": "1.4.2",
         "jquery": "3.6.0",
@@ -2123,9 +2123,9 @@
       "dev": true
     },
     "node_modules/clean-css": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.2.0.tgz",
-      "integrity": "sha512-2639sWGa43EMmG7fn8mdVuBSs6HuWaSor+ZPoFWzenBc6oN+td8YhTfghWXZ25G1NiiSvz8bOFBS7PdSbTiqEA==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.2.1.tgz",
+      "integrity": "sha512-ooQCa1/70oRfVdUUGjKpbHuxgMgm8BsDT5EBqBGvPxMoRoGXf4PNx5mMnkjzJ9Ptx4vvmDdha0QVh86QtYIk1g==",
       "dependencies": {
         "source-map": "~0.6.0"
       },
@@ -9801,9 +9801,9 @@
       "dev": true
     },
     "clean-css": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.2.0.tgz",
-      "integrity": "sha512-2639sWGa43EMmG7fn8mdVuBSs6HuWaSor+ZPoFWzenBc6oN+td8YhTfghWXZ25G1NiiSvz8bOFBS7PdSbTiqEA==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.2.1.tgz",
+      "integrity": "sha512-ooQCa1/70oRfVdUUGjKpbHuxgMgm8BsDT5EBqBGvPxMoRoGXf4PNx5mMnkjzJ9Ptx4vvmDdha0QVh86QtYIk1g==",
       "requires": {
         "source-map": "~0.6.0"
       },

package.json

@@ -8,7 +8,7 @@
   "dependencies": {
     "@claviska/jquery-minicolors": "2.3.5",
     "addons-linter": "3.17.0",
-    "clean-css": "5.2.0",
+    "clean-css": "5.2.1",
     "clean-css-cli": "5.3.3",
     "jqmodal": "1.4.2",
     "jquery": "3.6.0",