chore(deps): bump orjson from 3.9.10 to 3.9.15 in /airflow (#3288)

Bumps [orjson](https://github.com/ijl/orjson) from 3.9.10 to 3.9.15.
- [Release notes](https://github.com/ijl/orjson/releases)
- [Changelog](https://github.com/ijl/orjson/blob/master/CHANGELOG.md)
- [Commits](ijl/orjson@3.9.10...3.9.15)

---
updated-dependencies:
- dependency-name: orjson
  dependency-type: direct:production
...

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

Author: dependabot[bot]

airflow/requirements-composer-2.6.5-airflow-2.5.3.txt

@@ -231,7 +231,7 @@ oauth2client==4.1.3
 oauthlib==3.2.2
 objsize==0.6.1
 opt-einsum==3.3.0
-orjson==3.9.13
+orjson==3.9.15
 overrides==6.5.0
 packaging==23.0
 pandas==1.5.3

airflow/requirements-composer-2.8.3-airflow-2.6.3.txt

@@ -241,7 +241,7 @@ objsize==0.7.0
 opt-einsum==3.3.0
 optree==0.11.0
 ordered-set==4.1.0
-orjson==3.10.3
+orjson==3.9.15
 overrides==6.5.0
 packaging==24.0
 pandas==2.1.4