Update aya-obj requirement from 0.1 to 0.2 (#98)

Updates the requirements on [aya-obj](https://github.com/aya-rs/aya) to permit the latest version.
- [Release notes](https://github.com/aya-rs/aya/releases)
- [Changelog](https://github.com/aya-rs/aya/blob/main/RELEASE.md)
- [Commits](aya-rs/aya@aya-obj-v0.1.0...aya-obj-v0.2.1)

---
updated-dependencies:
- dependency-name: aya-obj
  dependency-version: 0.2.1
  dependency-type: direct:production
...

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Author: dependabot[bot]

Cargo.toml

@@ -61,7 +61,7 @@ lettre = { version = "0.11", default-features = false, features = ["tokio1", "to
 # eBPF (Linux only)
 [target.'cfg(target_os = "linux")'.dependencies]
 aya = "0.12"
-aya-obj = "0.1"
+aya-obj = "0.2"
 
 # Firewall (Linux only)
 netlink-packet-route = "0.29"