Bump @flydotio/dockerfile from 0.5.6 to 0.5.7 (#2799)

Bumps [@flydotio/dockerfile](https://github.com/fly-apps/dockerfile-node) from 0.5.6 to 0.5.7.
- [Commits](https://github.com/fly-apps/dockerfile-node/commits)

---
updated-dependencies:
- dependency-name: "@flydotio/dockerfile"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs-src/package.json

@@ -24,6 +24,6 @@
     "typescript": "^5.4.5"
   },
   "devDependencies": {
-    "@flydotio/dockerfile": "^0.5.6"
+    "@flydotio/dockerfile": "^0.5.7"
   }
 }