[C3] Bump gatsby in /packages/create-cloudflare/src/frameworks

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 5.13.5 to 5.13.6.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/compare/[email protected]@5.13.6)

---
updated-dependencies:
- dependency-name: gatsby
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/create-cloudflare/src/frameworks/package.json

@@ -18,7 +18,7 @@
 		"create-solid": "0.5.11",
 		"create-svelte": "6.3.0",
 		"create-vue": "3.10.3",
-		"gatsby": "5.13.5",
+		"gatsby": "5.13.6",
 		"nuxi": "3.11.1"
 	},
 	"frameworkCliMap": {