Bump @html-eslint/eslint-plugin from 0.20.0 to 0.21.0

Bumps [@html-eslint/eslint-plugin](https://github.com/yeonjuan/html-eslint) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/yeonjuan/html-eslint/releases)
- [Commits](yeonjuan/html-eslint@v0.20.0...v0.21.0)

---
updated-dependencies:
- dependency-name: "@html-eslint/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -24,7 +24,7 @@
     "url": "https://github.com/apexskier/nova-eslint/issues"
   },
   "devDependencies": {
-    "@html-eslint/eslint-plugin": "^0.20.0",
+    "@html-eslint/eslint-plugin": "^0.21.0",
     "@html-eslint/parser": "^0.20.0",
     "@rollup/plugin-commonjs": "^25.0.7",
     "@rollup/plugin-node-resolve": "^15.2.3",

yarn.lock

@@ -571,10 +571,10 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@html-eslint/eslint-plugin@^0.20.0":
-  version "0.20.0"
-  resolved "https://registry.yarnpkg.com/@html-eslint/eslint-plugin/-/eslint-plugin-0.20.0.tgz#bc011693e646260ecd9fb309bcc1d07ccb9e3435"
-  integrity sha512-P5DeuqL5TmIGIiWjeezGDZPM3rXzL715MEU0QR9xOOmqNTshG3yLsk7fkfLsLiDjm0x6r4e13/5mUCbEQTek7Q==
+"@html-eslint/eslint-plugin@^0.21.0":
+  version "0.21.0"
+  resolved "https://registry.yarnpkg.com/@html-eslint/eslint-plugin/-/eslint-plugin-0.21.0.tgz#19881c133f36a6e4adae15369d4cf0f70e362253"
+  integrity sha512-pbai4bUwKnPlY/l4kwRUxVFOCMe4kfoaCoiF0xwWYUJUgRhO7dLgKdInNVQpJjilCdg9vLPPjKgfFfwxZ9bVng==
 
 "@html-eslint/parser@^0.20.0":
   version "0.20.0"