Update saucectl to 0.14 (#29)

Author: tianfeng92

Dockerfile

@@ -93,7 +93,7 @@ ENV PLAYWRIGHT_BROWSERS_PATH=/home/seluser/.cache/ms-playwright
 #==================
 # Install saucectl
 #==================
-ARG SAUCECTL_VERSION=0.13.0
+ARG SAUCECTL_VERSION=0.14.0
 ENV SAUCECTL_BINARY=saucectl_${SAUCECTL_VERSION}_linux_64-bit.tar.gz
 RUN curl -L -o ${SAUCECTL_BINARY} \
   -H "Accept: application/octet-stream" \