[vuln] Update expat

[rohitvinnakota-codecov]

Fixes https://github.com/orgs/codecov/projects/31/views/11?pane=issue&itemId=81251410&issue=codecov%7Cinternal-issues%7C817

Updates to latest version of expat

[rohitvinnakota-codecov]

@codecov-ai-reviewer hi

[codecov-notifications[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

:loudspeaker: Thoughts on this report? Let us know!

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 96.31%. Comparing base (7da1080) to head (7b5eb79).

:white_check_mark: All tests successful. No failed tests found.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #897 +/- ## ======================================= Coverage 96.31% 96.31% ======================================= Files 823 823 Lines 19092 19092 ======================================= Hits 18389 18389 Misses 703 703 ``` | [Flag](https://app.codecov.io/gh/codecov/codecov-api/pull/897/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codecov) | Coverage Δ | | |---|---|---| | [unit](https://app.codecov.io/gh/codecov/codecov-api/pull/897/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codecov) | `92.66% <ø> (ø)` | | | [unit-latest-uploader](https://app.codecov.io/gh/codecov/codecov-api/pull/897/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codecov) | `92.66% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codecov#carryforward-flags-in-the-pull-request-comment) to find out more.

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