Bump schematic from 0.18.7 to 0.18.8 (#495)

Bumps [schematic](https://github.com/moonrepo/schematic) from 0.18.7 to 0.18.8.
- [Changelog](https://github.com/moonrepo/schematic/blob/master/CHANGELOG.md)
- [Commits](moonrepo/schematic@schematic-v0.18.7...schematic-v0.18.8)

---
updated-dependencies:
- dependency-name: schematic
  dependency-version: 0.18.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -24,7 +24,7 @@ opentelemetry = { version = "0.27.1"}
 opentelemetry-otlp = { version = "0.27.0", features = ["opentelemetry-http"] }
 opentelemetry-semantic-conventions = { version = "0.27.0", features = ["semconv_experimental"] }
 opentelemetry_sdk = { version = "0.27.1", features = ["rt-tokio"] }
-schematic = "0.18.7"
+schematic = "0.18.8"
 jsonptr = "0.6.3"
 rustls = { version = "0.23.27", features = ["ring"] }