Bump pandas from 2.3.0 to 2.3.1

Bumps [pandas](https://github.com/pandas-dev/pandas) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: pandas
  dependency-version: 2.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "faker==37.4.0",
     "nhs-number==1.3.4",
     "openpyxl==3.1.5",
-    "pandas==2.3.0",
+    "pandas==2.3.1",
     "pillow>=11.3.0",
     "playwright==1.53.0",
     "pytest==8.4.1",