bump to node 20

bump to node 20

Dockerfile

@@ -19,7 +19,7 @@ RUN apt-get -qq update && apt-get -qq install -y --no-install-recommends wget cu
     apt-get install -y ca-certificates gnupg && \
     mkdir -p /etc/apt/keyrings && \
     curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && \
-    NODE_MAJOR=18 && \
+    NODE_MAJOR=20 && \
     echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list && \
     apt-get -qq update && apt-get -qq install -y nodejs && \
     # Install Python3, GDAL, PDAL, nginx, letsencrypt, psql