chore(deps): bump setuptools from 66.1.1 to 78.1.1 in /airflow

Bumps [setuptools](https://github.com/pypa/setuptools) from 66.1.1 to 78.1.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v66.1.1...v78.1.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-version: 78.1.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

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

@@ -291,7 +291,7 @@ rsa==4.9
 SecretStorage==3.3.3
 sendgrid==6.11.0
 setproctitle==1.3.2
-setuptools==66.1.1
+setuptools==78.1.1
 shapely==2.0.2
 six==1.16.0
 sniffio==1.3.0

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

@@ -300,7 +300,7 @@ rsa==4.9
 SecretStorage==3.3.3
 sendgrid==6.11.0
 setproctitle==1.3.3
-setuptools==66.1.1
+setuptools==78.1.1
 shapely==2.0.4
 six==1.16.0
 sniffio==1.3.1