Update PlantUML version (1.2020.16 -> 1.2022.6)

Author: oscr

hack/tools/plantuml.Dockerfile

@@ -31,7 +31,7 @@ FROM maven:3-jdk-8
 ARG PLANTUML_VERSION
 
 RUN apt-get update && apt-get install -y --no-install-recommends graphviz fonts-symbola fonts-wqy-zenhei && rm -rf /var/lib/apt/lists/*
-RUN wget -O /plantuml.jar http://sourceforge.net/projects/plantuml/files/plantuml.${PLANTUML_VERSION}.jar/download
+RUN wget -O /plantuml.jar https://github.com/plantuml/plantuml/releases/download/v${PLANTUML_VERSION}/plantuml-${PLANTUML_VERSION}.jar
 
 # By default, java writes a 'hsperfdata_<username>' directory in the work dir.
 # This directory is not needed; to ensure it is not written, we set `-XX:-UsePerfData`

versions.mk

@@ -14,5 +14,5 @@
 
 MDBOOK_VERSION := v0.4.5
 GOLANG_VERSION := 1.18.3
-PLANTUML_VERSION := 1.2020.16
+PLANTUML_VERSION := 1.2022.6
 GH_VERSION := 1.2.0