Bump pillow from 11.2.1 to 11.3.0 in /ai/gen-ai-agents/travel_agent

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.2.1 to 11.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.2.1...11.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 11.3.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ai/gen-ai-agents/travel_agent/requirements.txt

@@ -107,7 +107,7 @@ pandocfilters==1.5.1
 parso==0.8.4
 pathspec==0.12.1
 pexpect==4.9.0
-pillow==11.2.1
+pillow==11.3.0
 platformdirs==4.3.8
 prometheus_client==0.22.0
 prompt_toolkit==3.0.51