Update libloading requirement from 0.7 to 0.8 (AFLplusplus#2183)

Updates the requirements on [libloading](https://github.com/nagisa/rust_libloading) to permit the latest version.
- [Commits](nagisa/rust_libloading@0.7.0...0.8.3)

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

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

libafl_frida/Cargo.toml

@@ -90,4 +90,4 @@ winsafe = {version = "0.0.20", features = ["kernel"]}
 [dev-dependencies]
 serial_test = { version = "3", default-features = false, features = ["logging"] }
 clap = {version = "4.5", features = ["derive"]}
-libloading = "0.7"
+libloading = "0.8"