Update proc-macro-crate requirement in /proc-macro-definitions

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@v1.2.0...v3.2.0)

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

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

proc-macro-definitions/Cargo.toml

@@ -31,7 +31,7 @@ debugless-unwrap = "0.0.4"
 heck = "0.3.1"
 lazy_static = "1.4.0"
 quote = "1.0.10"
-proc-macro-crate = "1.0.0"
+proc-macro-crate = "3.2.0"
 proc-macro2 = "1.0.34"
 take_mut = "0.2.2"
 unzip-n = "0.1.1"