Update dependency rack to v3.1.14 (#575)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [rack](https://redirect.github.com/rack/rack)
([changelog](https://redirect.github.com/rack/rack/blob/main/CHANGELOG.md))
| `3.1.13` -> `3.1.14` |
[![age](https://developer.mend.io/api/mc/badges/age/rubygems/rack/3.1.14?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/rubygems/rack/3.1.14?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/rubygems/rack/3.1.13/3.1.14?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/rack/3.1.13/3.1.14?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>rack/rack (rack)</summary>

###
[`v3.1.14`](https://redirect.github.com/rack/rack/blob/HEAD/CHANGELOG.md#3114---2025-05-06)

[Compare
Source](https://redirect.github.com/rack/rack/compare/v3.1.13...v3.1.14)

##### Security

-
[CVE-2025-46727](https://redirect.github.com/rack/rack/security/advisories/GHSA-gjh7-p2fx-99vx)
Unbounded parameter parsing in `Rack::QueryParser` can lead to memory
exhaustion.

</details>

---

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Gemfile.lock

@@ -58,7 +58,7 @@ GEM
     prism (1.4.0)
     public_suffix (6.0.1)
     racc (1.8.1)
-    rack (3.1.13)
+    rack (3.1.14)
     rainbow (3.1.1)
     rake (13.2.1)
     rb-fsevent (0.11.2)