build(deps): bump openapi-backend from 5.13.0 to 5.15.0 (#7077)

Bumps [openapi-backend](https://github.com/openapistack/openapi-backend) from 5.13.0 to 5.15.0.
- [Release notes](https://github.com/openapistack/openapi-backend/releases)
- [Commits](https://github.com/openapistack/openapi-backend/compare/5.13.0...5.15.0)

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

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

pnpm-lock.yaml

@@ -222,8 +222,8 @@ importers:
         specifier: ^9.4.2
         version: 9.4.2
       openapi-backend:
-        specifier: ^5.13.0
-        version: 5.13.0
+        specifier: ^5.15.0
+        version: 5.15.0
       proxy-addr:
         specifier: ^2.0.7
         version: 2.0.7
@@ -3690,8 +3690,8 @@ packages:
   oniguruma-to-es@4.3.3:
     resolution: {integrity: sha512-rPiZhzC3wXwE59YQMRDodUwwT9FZ9nNBwQQfsd1wfdtlKEyCdRV0avrTcSZ5xlIvGRVPd/cx6ZN45ECmS39xvg==}
 
-  openapi-backend@5.13.0:
-    resolution: {integrity: sha512-dE2f0MCpL2ZKctVG4w+Nl+1C4GQput5dQ4QYy6XeblGvM2Z1b3JcP2FzL6DrLzzDYEKTLgAaQM3jD7yhftwKSg==}
+  openapi-backend@5.15.0:
+    resolution: {integrity: sha512-yox0nCv511YWUeBNCdKY6xmUB92yEN+N9rHO4BHA5GOAZaNtY+zzuftAdfEwIbCsCcvZJ9ysENCguqBg+hLlWw==}
     engines: {node: '>=12.0.0'}
 
   openapi-schema-validation@0.4.2:
@@ -8356,7 +8356,7 @@ snapshots:
       regex: 6.0.1
       regex-recursion: 6.0.2
 
-  openapi-backend@5.13.0:
+  openapi-backend@5.15.0:
     dependencies:
       '@apidevtools/json-schema-ref-parser': 11.9.3
       ajv: 8.17.1

src/package.json

@@ -57,7 +57,7 @@
     "measured-core": "^2.0.0",
     "mime-types": "^3.0.1",
     "oidc-provider": "^9.4.2",
-    "openapi-backend": "^5.13.0",
+    "openapi-backend": "^5.15.0",
     "proxy-addr": "^2.0.7",
     "rate-limiter-flexible": "^7.2.0",
     "rehype": "^13.0.2",