upgrade gradle version for renderc (#37)

Author: yonch

final/Dockerfile

@@ -74,7 +74,7 @@ RUN case $(uname -m) in \
     esac
 
 # gradle
-RUN sudo wget https://services.gradle.org/distributions/gradle-7.3.3-bin.zip -O /usr/local/lib/gradle.zip
+RUN sudo wget https://services.gradle.org/distributions/gradle-8.14.3-bin.zip -O /usr/local/lib/gradle.zip
 
 # swagger-codegen-cli, used to build the API docs
 RUN sudo wget \