fix: add graceful shutdown timeout

[vasyl-ivanchuk]

What ❔

Add graceful shutdown timeout.

Why ❔

To ensure that we can gracefully process all incoming HTTP requests before shutting down the service.

Checklist

• [X] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [X] Tests for the changes have been added / updated.

[github-actions[bot]]

API E2E Test Results

206 tests   206 :white_check_mark:  28s :stopwatch:  14 suites    0 :zzz:   1 files      0 :x:

Results for commit 9f73b4d2.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 9f73b4d):

• https://staging-scan-v2--pr196-add-graceful-shutdow-81vir1nb.web.app
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Unit Test Results

    4 files    263 suites   13m 50s :stopwatch: 2 081 tests 2 080 :white_check_mark: 1 :zzz: 0 :x: 2 289 runs  2 288 :white_check_mark: 1 :zzz: 0 :x:

Results for commit 9f73b4d2.

[github-actions[bot]]

:tada: This PR is included in version 2.43.4 :tada:

The release is available on:

• v2.43.4
• v2.43.4
• v2.43.4
• GitHub release

Your semantic-release bot :package::rocket: