bumped pythostitcher build version

Author: dnschouten

build/Dockerfile

@@ -11,7 +11,7 @@ ARG PYTORCH_VERSION=1.10.2
 ARG TORCHVISION_VERSION=0.11.3
 ARG TENSORFLOW_VERSION=2.8.0 
 ARG VIPS_VERSION=8.13.0
-ARG PYTHOSTITCHER_VERSION=0.3.1
+ARG PYTHOSTITCHER_VERSION=0.3.2
 
 ARG BUILD_JOBS=16