Update xattr requirement from 0.2 to 1.0 (#334)

Updates the requirements on [xattr](https://github.com/Stebalien/xattr) to permit the latest version.
- [Release notes](https://github.com/Stebalien/xattr/releases)
- [Commits](Stebalien/xattr@v0.2.0...v1.0.0)

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

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

Cargo.toml

@@ -25,7 +25,7 @@ filetime = "0.2.8"
 tempfile = "3"
 
 [target."cfg(unix)".dependencies]
-xattr = { version = "0.2", optional = true }
+xattr = { version = "1.0", optional = true }
 libc = "0.2"
 
 [features]