Update Dockerfile

Co-authored-by: Stefan Münnich <[email protected]>

Author: Klaus Rettinghaus

Dockerfile

@@ -12,7 +12,7 @@ ARG PRINCE_VERSION=15.1
 ARG SAXON_VERSION=SaxonHE12-4
 ARG TARGETARCH
 ARG UBUNTU_VERSION=22.04
-ARG XERCES_VERSION=25.1.0.1
+ARG XERCES_VERSION=26.1.0.1
 ARG DEB_FILE=prince_${PRINCE_VERSION}-1_ubuntu${UBUNTU_VERSION}_${TARGETARCH}.deb
 
 ENV TZ=Europe/Berlin