chore(deps): bump wp-model-core from 0.7.2 to 0.8.4

Bumps [wp-model-core](https://github.com/wp-labs/wp-model-core) from 0.7.2 to 0.8.4.
- [Release notes](https://github.com/wp-labs/wp-model-core/releases)
- [Changelog](https://github.com/wp-labs/wp-model-core/blob/main/CHANGELOG.md)
- [Commits](wp-labs/wp-model-core@v0.7.2...v0.8.4)

---
updated-dependencies:
- dependency-name: wp-model-core
  dependency-version: 0.8.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -218,7 +218,7 @@ glob = "0.3"
 
 wp-connector-api = "0.7"
 wp-parse-api = "0.7"
-wp-model-core = "0.7"
+wp-model-core = "0.8"
 
 # --- Internal: Infrastructure ---
 wp-log = "0.1"