keras3-cpu: Allow update of dependencies for R install

keras3-cpu/Dockerfile

@@ -24,7 +24,7 @@ USER ${NB_UID}
 
 # R packages including IRKernel which gets installed globally.
 # r-e1071: dependency of the caret R package
-RUN mamba install --yes --no-update-deps \
+RUN mamba install --yes \
     # for VS code
     'r-languageserver' \
     'radian' \