fix: 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] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ Django==5.1.6
 
 # Data Manipulation Libraries:
 numpy==2.2.4
-pandas==2.3.0
+pandas==2.3.1
 
 # Data Visualization Libraries:
 matplotlib==3.10.1