Update dependency pandas to v2.3.3

Author: renovate[bot]

requirements.txt

@@ -8,7 +8,7 @@ jupyter==1.1.1
 matplotlib==3.10.6
 nbconvert[webpdf]==7.16.6
 numpy==1.26.4
-pandas==2.2.3
+pandas==2.3.3
 pip==25.3
 setuptools==80.9.0 # opentsne uses sklearn.base uses joblib uses distutils missing in Python >= 12 (TODO use native openTSNE?) 
 typing-extensions==4.12.2 # Needed for opentsne and Python >= 3.12