Bump genson from 1.2.2 to 1.3.0 in /tools/api-verifier

Bumps [genson](https://github.com/wolverdude/genson) from 1.2.2 to 1.3.0.
- [Changelog](https://github.com/wolverdude/GenSON/blob/master/HISTORY.rst)
- [Commits](wolverdude/GenSON@v1.2.2...v1.3.0)

---
updated-dependencies:
- dependency-name: genson
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tools/api-verifier/requirements.txt

@@ -16,7 +16,7 @@ cryptography==43.0.0
     # via
     #   pyopenssl
     #   requests-pkcs12
-genson==1.2.2
+genson==1.3.0
     # via -r requirements.in
 idna==3.7
     # via requests