build(deps): update wasi-cap-std-sync requirement from 14.0 to 15.0

Updates the requirements on [wasi-cap-std-sync](https://github.com/bytecodealliance/wasmtime) to permit the latest version.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Changelog](https://github.com/bytecodealliance/wasmtime/blob/main/docs/WASI-some-possible-changes.md)
- [Commits](bytecodealliance/wasmtime@v14.0.0...v14.0.4)

---
updated-dependencies:
- dependency-name: wasi-cap-std-sync
  dependency-type: direct:production
...

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

Cargo.toml

@@ -55,7 +55,7 @@ wasmtime-provider = { version = "1.11", features = ["cache"] }
 wasmtime-wasi = { workspace = true }
 
 [workspace.dependencies]
-wasi-cap-std-sync = "14.0"
+wasi-cap-std-sync = "15.0"
 wasi-common = "14.0"
 wasmtime = "14.0"
 wasmtime-wasi = "14.0"