Bump rtlcss from 4.2.0 to 4.3.0 (#6760)

Bumps [rtlcss](https://github.com/MohammadYounes/rtlcss) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/MohammadYounes/rtlcss/releases)
- [Changelog](https://github.com/MohammadYounes/rtlcss/blob/master/CHANGELOG.md)
- [Commits](https://github.com/MohammadYounes/rtlcss/compare/v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: rtlcss
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -13,7 +13,7 @@
         "globals": "^15.9.0",
         "markdownlint-cli": "^0.41.0",
         "neostandard": "^0.11.2",
-        "rtlcss": "^4.2.0",
+        "rtlcss": "^4.3.0",
         "sass": "^1.77.8",
         "stylelint": "^16.8.1",
         "stylelint-config-recommended-scss": "^14.1.0",
@@ -3969,9 +3969,9 @@
       }
     },
     "node_modules/rtlcss": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/rtlcss/-/rtlcss-4.2.0.tgz",
-      "integrity": "sha512-AV+V3oOVvCrqyH5Q/6RuT1IDH1Xy5kJTkEWTWZPN5rdQ3HCFOd8SrbC7c6N5Y8bPpCfZSR6yYbUATXslvfvu5g==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/rtlcss/-/rtlcss-4.3.0.tgz",
+      "integrity": "sha512-FI+pHEn7Wc4NqKXMXFM+VAYKEj/mRIcW4h24YVwVtyjI+EqGrLc2Hx/Ny0lrZ21cBWU2goLy36eqMcNj3AQJig==",
       "dev": true,
       "dependencies": {
         "escalade": "^3.1.1",

package.json

@@ -39,7 +39,7 @@
     "globals": "^15.9.0",
     "markdownlint-cli": "^0.41.0",
     "neostandard": "^0.11.2",
-    "rtlcss": "^4.2.0",
+    "rtlcss": "^4.3.0",
     "sass": "^1.77.8",
     "stylelint": "^16.8.1",
     "stylelint-config-recommended-scss": "^14.1.0",