Preload gradle versions in the docker image

sync/Dockerfile

@@ -1,5 +1,20 @@
 FROM gradle:8-jdk17-alpine
 
+WORKDIR /tmp/gradle-wrapper-setup/default
+RUN touch settings.gradle.kts
+RUN gradle wrapper
+RUN ./gradlew build
+
+WORKDIR /tmp/gradle-wrapper-setup/v8.8
+RUN touch settings.gradle.kts
+RUN gradle wrapper --gradle-version 8.8
+RUN ./gradlew build
+
+WORKDIR /tmp/gradle-wrapper-setup/v8.10
+RUN touch settings.gradle.kts
+RUN gradle wrapper --gradle-version 8.10
+RUN ./gradlew build
+
 WORKDIR /workdir
 
 RUN python3 -m ensurepip