chore(deps): update pandas requirement in /store/backend (#1050)

Updates the requirements on [pandas](https://github.com/pandas-dev/pandas) to permit the latest version.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v1.2.0...v2.3.1)

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

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

Author: dependabot[bot]

store/backend/pyproject.toml

@@ -23,7 +23,7 @@ dependencies = [
     "ipython~=7.19",
     "marshmallow~=3.0",
     "numpy<2.0.0",
-    "pandas~=1.2",
+    "pandas~=2.3",
     "psycopg2-binary~=2.8",
     "pyld~=2.0",
     "python-jose~=3.3",