Bump pandas from 1.5.1 to 2.2.0 in /code

Bumps [pandas](https://github.com/pandas-dev/pandas) from 1.5.1 to 2.2.0.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v1.5.1...v2.2.0)

---
updated-dependencies:
- dependency-name: pandas
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

code/requirements.txt

@@ -21,7 +21,7 @@ chardet==5.2.0
 --extra-index-url https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-python/pypi/simple/
 azure-search-documents==11.4.0b8
 opencensus-ext-azure==1.1.13
-pandas==1.5.1
+pandas==2.2.0
 python-docx==1.1.0
 
 # Add dev dependencies here - this will be refactored out by Poetry