meta: bump preact-render-to-string in the react group (#741)

Author: dependabot[bot]

package-lock.json

@@ -65,7 +65,7 @@
     "mdast-util-slice-markdown": "^2.0.1",
     "piscina": "^5.1.4",
     "preact": "^10.29.0",
-    "preact-render-to-string": "^6.6.6",
+    "preact-render-to-string": "^6.6.7",
     "reading-time": "^1.5.0",
     "recma-jsx": "^1.0.1",
     "rehype-raw": "^7.0.0",