Update Dockerfile

Dockerfile

@@ -1,2 +1,2 @@
 FROM ubuntu:latest
-RUN apt update && apt -y upgrade && apt -y install build-essential clang cmake gdb git gperf iputils-ping linux-tools-generic nano qt5-default valgrind wget && apt -y autoremove && apt -y autoclean && apt -y clean
+RUN apt update && apt -y upgrade && apt -y install build-essential clang cmake cppcheck gdb git gperf iputils-ping linux-tools-generic nano qt5-default valgrind wget && apt -y autoremove && apt -y autoclean && apt -y clean