chore(deps-dev): update pandas requirement from ~=2.0.0 to ~=2.1.4

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@v2.0.0...v2.1.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -36,7 +36,7 @@ openhexa = "openhexa.cli:app"
 
 [project.optional-dependencies]
 dev = [ "ruff~=0.1.11", "pytest~=7.3.0", "build>=0.10,<1.1", "pytest-cov>=4.0,<4.2" , "pre-commit"]
-examples= ["geopandas~=0.12.2", "pandas~=2.0.0", "rasterio~=1.3.6", "rasterstats>=0.18,<0.20", "setuptools>=67.6.1,<69.1.0", "SQLAlchemy~=2.0.9", "psycopg2"]
+examples= ["geopandas~=0.12.2", "pandas~=2.1.4", "rasterio~=1.3.6", "rasterstats>=0.18,<0.20", "setuptools>=67.6.1,<69.1.0", "SQLAlchemy~=2.0.9", "psycopg2"]
 
 
 [tool.setuptools.packages.find]