Bump urllib3 from 2.2.1 to 2.2.2 in /samples/helloworld/src (#51626)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.2.1...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

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

samples/helloworld/src/requirements.txt

@@ -420,9 +420,9 @@ simplejson==3.19.2 \
  --hash=sha256:febffa5b1eda6622d44b245b0685aff6fb555ce0ed734e2d7b1c3acd018a2cff \
  --hash=sha256:ff836cd4041e16003549449cc0a5e372f6b6f871eb89007ab0ee18fb2800fded
  # via -r requirements.in
-urllib3==2.2.1 \
- --hash=sha256:450b20ec296a467077128bff42b73080516e71b56ff59a60a02bef2232c4fa9d \
- --hash=sha256:d0570876c61ab9e520d776c38acbbb5b05a776d3f9ff98a5c8fd5162a444cf19
+urllib3==2.2.2 \
+ --hash=sha256:a448b2f64d686155468037e1ace9f2d2199776e17f0a46610480d311f73e3472 \
+ --hash=sha256:dd505485549a7a552833da5e6063639d0d177c04f23bc3864e41e5dc5f612168
  # via requests
 visitor==0.1.3 \
  --hash=sha256:2c737903b2b6864ebc6167eef7cf3b997126f1aa94bdf590f90f1436d23e480a