Fix error in function name (#2489)

## Why is this change needed?

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<!-- start pr-codex -->

---

## PR-Codex overview
This PR focuses on correcting a typo in the method name within the
`syncHealthJob.ts` file, improving code clarity and consistency.

### Detailed summary
- Renamed the method `processSumbitResults` to `processSubmitResults` in
the `MeasureSyncHealthJobScheduler` class.
- Updated the call to the method to reflect the corrected name.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your
question}`

<!-- end pr-codex -->

apps/hubble/src/network/sync/syncHealthJob.ts

@@ -98,7 +98,7 @@ export class MeasureSyncHealthJobScheduler {
     return undefined;
   }
 
-  async processSumbitResults(
+  async processSubmitResults(
     results: Result<Message, SubmitError>[],
     peerId: string,
     startTime: number,
@@ -221,7 +221,7 @@ export class MeasureSyncHealthJobScheduler {
           continue;
         }
 
-        const processedResults = await this.processSumbitResults(
+        const processedResults = await this.processSubmitResults(
           resultsPushingToUs.value,
           peer.identifier,
           chunkStartTime,