Bump certifi in /Monitoring-Debugging/Tracing-with-X-Ray/example

Bumps [certifi](https://github.com/certifi/python-certifi) from 2019.3.9 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2019.03.09...2022.12.07)

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

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

Author: dependabot[bot]

Monitoring-Debugging/Tracing-with-X-Ray/example/requirements.txt

@@ -3,7 +3,7 @@ argcomplete==1.9.3
 aws-xray-sdk==2.4.2
 boto3==1.9.119
 botocore==1.12.119
-certifi==2019.3.9
+certifi==2022.12.7
 cfn-flip==1.1.0.post1
 chardet==3.0.4
 click==7.0