fix(node-profiling): Code snippet without end sequence (#13335)

Author: ArthurKnaus

docs/platforms/javascript/common/profiling/node-profiling.mdx

@@ -115,7 +115,7 @@ Sentry.init({
   tracesSampleRate: 1.0,
 + profileSessionSampleRate: 0.0
 });
-
+```
 
 ## How Does It Work?
 
@@ -133,4 +133,3 @@ Starting from version `0.1.0`, the `@sentry/profiling-node` package precompiles
 - Windows x64: Node v16, v18, v20, v22
 
 The set of common architectures should cover a wide variety of use cases, but if you have feedback or experience different behavior, please open an issue in the [Sentry JavaScript SDK](https://github.com/getsentry/sentry-javascript) repository.
-```