Bump proc-macro2 from 1.0.64 to 1.0.66

Bumps [proc-macro2](https://github.com/dtolnay/proc-macro2) from 1.0.64 to 1.0.66.
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](dtolnay/proc-macro2@1.0.64...1.0.66)

---
updated-dependencies:
- dependency-name: proc-macro2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -17,7 +17,7 @@ name = "config"
 [dependencies]
 thiserror = "1.0.38"
 girt-git = {version = "2.2.0", path = "../../src/git"}
-proc-macro2 = "1.0.64" # TODO: remove override of indirect dependency
+proc-macro2 = "1.0.66" # TODO: remove override of indirect dependency
 
 [dev-dependencies]
 claim = { git = "https://github.com/Turbo87/rust-claim.git", rev = "23892a3" }