build(deps): update inventory requirement from 0.2 to 0.3

Updates the requirements on [inventory](https://github.com/dtolnay/inventory) to permit the latest version.
- [Release notes](https://github.com/dtolnay/inventory/releases)
- [Commits](https://github.com/dtolnay/inventory/compare/0.2.0...0.3.0)

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

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

test/integration-test/Cargo.toml

@@ -7,7 +7,7 @@ publish = false
 [dependencies]
 anyhow = "1"
 aya = { path = "../../aya" }
-inventory = "0.2"
+inventory = "0.3"
 integration-test-macros = { path = "../integration-test-macros" }
 lazy_static = "1"
 libc = { version = "0.2.105" }