Bump open-props from 1.7.14 to 1.7.15

Bumps [open-props](https://github.com/argyleink/open-props) from 1.7.14 to 1.7.15.
- [Release notes](https://github.com/argyleink/open-props/releases)
- [Commits](https://github.com/argyleink/open-props/commits)

---
updated-dependencies:
- dependency-name: open-props
  dependency-version: 1.7.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "@web/rollup-plugin-html": "^2.3.0",
     "@web/test-runner": "^0.20.0",
     "eslint": "^9.23.0",
-    "open-props": "^1.7.14",
+    "open-props": "^1.7.15",
     "postcss": "^8.5.3",
     "postcss-cli": "^11.0.1",
     "postcss-import": "^16.1.0",