build(deps): update object requirement from 0.27 to 0.28

Updates the requirements on [object](https://github.com/gimli-rs/object) to permit the latest version.
- [Release notes](https://github.com/gimli-rs/object/releases)
- [Changelog](https://github.com/gimli-rs/object/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gimli-rs/object/compare/0.27.0...0.28.1)

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

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

aya/Cargo.toml

@@ -13,7 +13,7 @@ edition = "2018"
 [dependencies]
 libc = { version = "0.2.105" }
 thiserror = "1"
-object = { version = "0.27", default-features = false, features = ["std", "read_core", "elf"] }
+object = { version = "0.28", default-features = false, features = ["std", "read_core", "elf"] }
 bitflags = "1.2.1"
 bytes = "1"
 lazy_static = "1"