pubtools: Update Quarto to v1.6.39

VERSION_MATRIX.md

@@ -42,7 +42,7 @@ Topmost entry = Tag `latest`
 
 | Python     | CTAN date  | Quarto      |
 |:-----------|:-----------|:------------|
-| 3.13.0[^1] |            | 1.6.38      |
+| 3.13.0[^1] |            | 1.6.39      |
 | 3.12.7     |            | 1.5.57      |
 | 3.11.10    |            | 1.5.57      |
 | 3.12.6     | 2024‑10‑01 | 1.5.57      |

scipy/latest.Dockerfile

 ARG BUILD_ON_IMAGE=glcr.b-data.ch/jupyterlab/python/base
 ARG PYTHON_VERSION
 ARG CODE_BUILTIN_EXTENSIONS_DIR=/opt/code-server/lib/vscode/extensions
-ARG QUARTO_VERSION=1.6.38
+ARG QUARTO_VERSION=1.6.39
 ARG CTAN_REPO=https://mirror.ctan.org/systems/texlive/tlnet
 
 FROM ${BUILD_ON_IMAGE}${PYTHON_VERSION:+:}${PYTHON_VERSION}