build(deps): bump @primer/octicons from 19.28.1 to 19.29.1 in /docs (#42461)

Author: dependabot[bot]

docs/package-lock.json

@@ -26,7 +26,7 @@
     "@astrojs/rss": "^4.0.18",
     "@astrojs/sitemap": "^3.7.3",
     "@astrojs/starlight": "^0.41.0",
-    "@primer/octicons": "^19.28.1",
+    "@primer/octicons": "^19.29.1",
     "astro": "^7.0.2",
     "astro-mermaid": "^2.0.4",
     "mermaid": "^11.15.0",