build(deps): bump starlight-blog from 0.26.1 to 0.27.0 in /docs (#42455)

Author: dependabot[bot]

docs/package-lock.json

@@ -32,7 +32,7 @@
     "mermaid": "^11.16.0",
     "pdfjs-dist": "^6.1.200",
     "sharp": "^0.35.2",
-    "starlight-blog": "^0.26.1",
+    "starlight-blog": "^0.27.0",
     "starlight-changelogs": "^0.5.0",
     "starlight-links-validator": "^0.24.1",
     "yaml": "^2.9.0"