[auth] RequestContext: add missing runWithSubjectId

[geropl]

Description

Adds missing calls to runWithSubjectId for: heartbeating and codeSync

Summary generated by Copilot

🤖[deprecated] Generated by Copilot at e8c70e2

This pull request improves the request context handling for code sync and user activity operations. It uses a helper function to associate the user's subject ID with the requests and propagate it to downstream services and logging. This affects the files code-sync-service.ts and user-controller.ts.

Related Issue(s)

Related: EXP-918

How to test

• start a workspace
• check server logs, and see that there are no lines containing "SubjectId mismatch"

Documentation

Preview status

gitpod:summary

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• /werft preemptible
  Saves cost. Untick this only if you're really sure you need a non-preemtible machine.
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

[geropl]

Waiting for preview to test myself 👀

[geropl]

My tests look good:

• heartbeating works
• code-sync works

✔️

[mustard-mh]

Code LGTM

[geropl]

/unhold