Update wasmer requirement from 3.1.1 to 4.1.0

Updates the requirements on [wasmer](https://github.com/wasmerio/wasmer) to permit the latest version.
- [Release notes](https://github.com/wasmerio/wasmer/releases)
- [Changelog](https://github.com/wasmerio/wasmer/blob/master/CHANGELOG.md)
- [Commits](wasmerio/wasmer@v3.1.1...v4.1.0)

---
updated-dependencies:
- dependency-name: wasmer
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -14,7 +14,7 @@ crate-type = ["cdylib"]
 [dependencies]
 cargo-php = "0.1.7"
 ext-php-rs = "0.10.1"
-wasmer = { version = "3.1.1", default-features = true, features = ["sys"] }
+wasmer = { version = "4.1.0", default-features = true, features = ["sys"] }
 wasmer-compiler = "4.1.0"
 
 [profile.release]