chore(deps): update proc-macro-crate requirement from 1.3.1 to 2.0.0

Updates the requirements on [proc-macro-crate](https://github.com/bkchr/proc-macro-crate) to permit the latest version.
- [Release notes](https://github.com/bkchr/proc-macro-crate/releases)
- [Commits](bkchr/proc-macro-crate@v1.3.1...v2.0.0)

---
updated-dependencies:
- dependency-name: proc-macro-crate
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

derive-impl/Cargo.toml

@@ -12,7 +12,7 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = { version = "1.0.24", features = ["span-locations"] }
-proc-macro-crate = "1.3.1"
+proc-macro-crate = "2.0.0"
 proc-macro-error = "1.0.4"
 quote = "1.0.7"
 syn = "1.0.42"