Remove websockets from Dockerfile

src/scripts/docker/Dockerfile

@@ -40,7 +40,7 @@ RUN cd /opt && rm qt-everywhere-src-5.11.2.tar.xz && rm -rf qt-everywhere-src-5.
 RUN cd /opt && \
     git clone https://github.com/mxe/mxe.git && \
     cd /opt/mxe && \
-    make -j$(nproc) MXE_TARGETS=x86_64-w64-mingw32.static qtbase qtwebsockets 
+    make -j$(nproc) MXE_TARGETS=x86_64-w64-mingw32.static qtbase
 
 # Add rust
 RUN apt install -y gcc-aarch64-linux-gnu