Bump python-multipart from 0.0.20 to 0.0.22 in /samples/adk-sql-agent

Bumps [python-multipart](https://github.com/Kludex/python-multipart) from 0.0.20 to 0.0.22.
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.20...0.0.22)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-version: 0.0.22
  dependency-type: direct:production
...

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

Author: dependabot[bot]

samples/adk-sql-agent/requirements.txt

@@ -925,9 +925,9 @@ python-dotenv==1.2.1 \
     # via
     #   google-adk
     #   pydantic-settings
-python-multipart==0.0.20 \
-    --hash=sha256:8a62d3a8335e06589fe01f2a3e178cdcc632f3fbe0d492ad9ee0ec35aab1f104 \
-    --hash=sha256:8dd0cab45b8e23064ae09147625994d090fa46f5b0d1e13af944c331a7fa9d13
+python-multipart==0.0.22 \
+    --hash=sha256:2b2cd894c83d21bf49d702499531c7bafd057d730c201782048f7945d82de155 \
+    --hash=sha256:7340bef99a7e0032613f56dc36027b959fd3b30a787ed62d310e951f7c3a3a58
     # via mcp
 pywin32==311 ; sys_platform == 'win32' \
     --hash=sha256:3aca44c046bd2ed8c90de9cb8427f581c479e594e99b5c0bb19b29c10fd6cb87 \