build(deps): update pandas requirement from >=2.0.3 to >=2.3.3

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@v2.0.3...v2.3.3)

---
updated-dependencies:
- dependency-name: pandas
  dependency-version: 2.3.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ cdshealpix>=0.6.0
 ipyaladin>=0.3.0
 matplotlib>=3.10.0
 MOCpy>=0.15.0
-pandas>=2.0.3
+pandas>=2.3.3
 plotly>=5.14.0.a
 pyvo>=1.4.1
 regions>=0.7