MAINT: JDK 11 -> 17

.docker/Dockerfile

@@ -4,6 +4,6 @@ RUN apt-get update && apt-get install -y cmake git python3-pip curl
 
 # Dirty workaround for java not linking to the correct manpage directory (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863199)
 RUN mkdir -p /usr/share/man/man1
-RUN apt-get install -y openjdk-11-jdk-headless
+RUN apt-get install -y openjdk-17-jdk-headless
 RUN pip3 install conan