[C3] Bump gatsby from 5.14.6 to 5.15.0 in /packages/create-cloudflare/src/frameworks (#10510)

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

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 5.14.6 to 5.15.0.
- [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]@5.15.0)

---
updated-dependencies:
- dependency-name: gatsby
  dependency-version: 5.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* chore: update dependencies of "create-cloudflare" package

The following dependency versions have been updated:

| Dependency | From   | To     |
| ---------- | ------ | ------ |
| gatsby     | 5.14.6 | 5.15.0 |

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Wrangler automated PR updater <[email protected]>

Author: dependabot[bot]

.changeset/c3-frameworks-update-10510.md

@@ -0,0 +1,11 @@
+---
+"create-cloudflare": patch
+---
+
+chore: update dependencies of "create-cloudflare" package
+
+The following dependency versions have been updated:
+
+| Dependency | From   | To     |
+| ---------- | ------ | ------ |
+| gatsby     | 5.14.6 | 5.15.0 |

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

@@ -17,7 +17,7 @@
 		"create-react-router": "7.8.2",
 		"create-solid": "0.6.7",
 		"create-vue": "3.18.0",
-		"gatsby": "5.14.6",
+		"gatsby": "5.15.0",
 		"sv": "0.9.2",
 		"nuxi": "3.28.0"
 	}