Bump @lume/custom-attributes from 0.2.4 to 0.3.0 (#119)

Bumps [@lume/custom-attributes](https://github.com/lume/custom-attributes) from 0.2.4 to 0.3.0.
- [Release notes](https://github.com/lume/custom-attributes/releases)
- [Commits](lume/custom-attributes@v0.2.4...v0.3.0)

---
updated-dependencies:
- dependency-name: "@lume/custom-attributes"
  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.json

@@ -21,7 +21,7 @@
     "prerelease": "yarn build"
   },
   "devDependencies": {
-    "@lume/custom-attributes": "^0.2.1",
+    "@lume/custom-attributes": "^0.3.0",
     "@open-wc/testing": "^4.0.0",
     "@rollup/plugin-node-resolve": "^16.0.0",
     "@rollup/plugin-terser": "^0.4.3",

yarn.lock

@@ -103,10 +103,10 @@
   dependencies:
     "@lit-labs/ssr-dom-shim" "^1.1.2"
 
-"@lume/custom-attributes@^0.2.1":
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/@lume/custom-attributes/-/custom-attributes-0.2.4.tgz#b46fdcf40d0b69d9c3168e6b420da1d2b65da760"
-  integrity sha512-1rZ6mkz4HYNuHr7vryvBUUIX2+BzYV1lU2rwLNOIAj9x3xbi0FuLgqF3dxjCuiUFpFpz8SSbkewVCtcZC7Oe1g==
+"@lume/custom-attributes@^0.3.0":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@lume/custom-attributes/-/custom-attributes-0.3.0.tgz#a15ebb6da528ed7afe0d727190578983ab8f1fd3"
+  integrity sha512-dcef0G5BTK5Jj8J3yQhkgxt1AB73JfwPKkaumovy/bJQiqNTlQ/rTF3Guf6oAOiZ1ZOfvJ8NzrHCiv2R83HnVg==
   dependencies:
     lowclass "^8.0.0"