scipy: Update Quarto to v1.6.42

scipy/latest.Dockerfile

 ARG BUILD_ON_IMAGE=glcr.b-data.ch/jupyterlab/mojo/base
 ARG MOJO_VERSION
 ARG CODE_BUILTIN_EXTENSIONS_DIR=/opt/code-server/lib/vscode/extensions
-ARG QUARTO_VERSION=1.6.40
+ARG QUARTO_VERSION=1.6.42
 ARG CTAN_REPO=https://mirror.ctan.org/systems/texlive/tlnet
 
 FROM ${BUILD_ON_IMAGE}${MOJO_VERSION:+:}${MOJO_VERSION}