Bump proc-macro2 from 1.0.101 to 1.0.103 (#1231)

Bumps [proc-macro2](https://github.com/dtolnay/proc-macro2) from 1.0.101 to 1.0.103.
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](dtolnay/proc-macro2@1.0.101...1.0.103)

---
updated-dependencies:
- dependency-name: proc-macro2
  dependency-version: 1.0.103
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -36,7 +36,7 @@ hyper = "1.7.0"
 indexmap = "2.12.0"
 openapiv3 = "2.2.0"
 percent-encoding = "2.3.2"
-proc-macro2 = "1.0.101"
+proc-macro2 = "1.0.103"
 quote = "1.0.40"
 rand = "0.9.2"
 regex = "1.11.2"