fix: install pandas in titanic example (#372)

Signed-off-by: ThibaultFy <50656860+ThibaultFy@users.noreply.github.com>

Author: ThibaultFy

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Missing install in titanic example ([#372](https://github.com/Substra/substra-documentation/pull/372))
+
 ## [0.33.0]
 
 ### Changed

docs/source/examples/substra_core/titanic_example/assets/metric/Dockerfile

@@ -2,7 +2,7 @@
 FROM ghcr.io/substra/substra-tools:0.21.0-nvidiacuda11.8.0-base-ubuntu22.04-python3.9
 
 # install dependencies
-RUN pip3 install scikit-learn==1.0.2
+RUN pip3 install pandas numpy 'scikit-learn==1.1.1'
 
 # add your metrics script to docker image
 ADD titanic_metrics.py .