build(deps): bump schemars from 0.8.19 to 0.8.21

Bumps [schemars](https://github.com/GREsau/schemars) from 0.8.19 to 0.8.21.
- [Release notes](https://github.com/GREsau/schemars/releases)
- [Changelog](https://github.com/GREsau/schemars/blob/master/CHANGELOG.md)
- [Commits](https://github.com/GREsau/schemars/compare/v0.8.19...v0.8.21)

---
updated-dependencies:
- dependency-name: schemars
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -4984,9 +4984,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.19"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc6e7ed6919cb46507fb01ff1654309219f62b4d603822501b0b80d42f6f21ef"
+checksum = "09c024468a378b7e36765cd36702b7a90cc3cba11654f6685c8f233408e89e92"
 dependencies = [
  "chrono",
  "dyn-clone",
@@ -4999,9 +4999,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.19"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "185f2b7aa7e02d418e453790dde16890256bbd2bcd04b7dc5348811052b53f49"
+checksum = "b1eee588578aff73f856ab961cd2f79e36bc45d7ded33a7562adba4667aecc0e"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -143,7 +143,7 @@ version = "0.2.0"
 
 # JSON Schema generation
 [workspace.dependencies.schemars]
-version = "0.8.19"
+version = "0.8.21"
 features = ["url", "chrono", "preserve_order"]
 
 # Serialization and deserialization