Update Rust crate schemars to v1.0.4 (#14476)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [schemars](https://graham.cool/schemars/)
([source](https://redirect.github.com/GREsau/schemars)) |
workspace.dependencies | patch | `1.0.3` -> `1.0.4` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>GREsau/schemars (schemars)</summary>

###
[`v1.0.4`](https://redirect.github.com/GREsau/schemars/blob/HEAD/CHANGELOG.md#104---2025-07-06)

[Compare
Source](https://redirect.github.com/GREsau/schemars/compare/v1.0.3...v1.0.4)

##### Fixed

- Fix `JsonSchema` impl on
[atomic](https://doc.rust-lang.org/std/sync/atomic/) types being ignored
on non-nightly compilers due to a buggy `cfg` check
([https://github.com/GREsau/schemars/issues/453](https://redirect.github.com/GREsau/schemars/issues/453))
- Fix compatibility with minimal dependency versions, e.g. old(-ish)
versions of `syn`
([https://github.com/GREsau/schemars/issues/450](https://redirect.github.com/GREsau/schemars/issues/450))
- Fix derive for empty tuple variants
([https://github.com/GREsau/schemars/issues/455](https://redirect.github.com/GREsau/schemars/issues/455))

</details>

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Cargo.lock

@@ -3428,9 +3428,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1375ba8ef45a6f15d83fa8748f1079428295d403d6ea991d09ab100155fbc06d"
+checksum = "82d20c4491bc164fa2f6c5d44565947a52ad80b9505d8e36f8d54c27c739fcd0"
 dependencies = [
  "dyn-clone",
  "ref-cast",
@@ -3442,9 +3442,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b13ed22d6d49fe23712e068770b5c4df4a693a2b02eeff8e7ca3135627a24f6"
+checksum = "33d020396d1d138dc19f1165df7545479dcd58d93810dc5d646a16e55abefa80"
 dependencies = [
  "proc-macro2",
  "quote",