fix(server): validate Content-Type by parsed media type instead of substring match (#2441)

pnpm-workspace.yaml

@@ -41,7 +41,6 @@ catalogs:
         jose: ^6.1.3
     runtimeServerOnly:
         '@hono/node-server': ^1.19.9
-        content-type: ^1.0.5
         cors: ^2.8.5
         express: ^5.2.1
         fastify: ^5.2.0
@@ -51,6 +50,7 @@ catalogs:
         '@cfworker/json-schema': ^4.1.1
         ajv: ^8.17.1
         ajv-formats: ^3.0.1
+        content-type: ^1.0.5
         json-schema-typed: ^8.0.2
         pkce-challenge: ^5.0.0
         zod: ^4.2.0