Update Dockerfile_java_cli (#502)

Author: viktoriia-fomina

docker/Dockerfile_java_cli

@@ -22,5 +22,5 @@ RUN curl -H "Authorization: Bearer ${ACCESS_TOKEN}" \
     && unzip "${JAVA_CLI_ZIP_NAME}" \
     && rm "${JAVA_CLI_ZIP_NAME}"
 
-ENV JAVA_CLI_PATH="$(find /usr/src -type f -name utbot-cli*)"
-RUN ln -s "${JAVA_CLI_PATH}" $pwd/utbot-cli.jar
+ENV JAVA_CLI_PATH="$(find /usr/src -type f -name 'utbot-cli*')"
+RUN ln -s "${JAVA_CLI_PATH}" /usr/src/utbot-cli.jar