docker: update ci-link-checker

Signed-off-by: Rui Chen <[email protected]>

Author: chenrui333

.github/website_link_checker/Dockerfile

@@ -1,10 +1,10 @@
 # This Dockerfile builds runatlantis/ci-link-checker.
 # It is used in CircleCI to check if the website has any broken links.
-FROM node:14
+FROM node:16
 ENV DOCKERIZE_VERSION v0.6.1
 
 # Muffet is used to check for broken links.
-COPY --from=raviqqe/muffet:2.4.0 muffet /usr/local/bin/muffet
+COPY --from=raviqqe/muffet:2.4.8 muffet /usr/local/bin/muffet
 
 # http-server is used to serve the website locally as muffet checks it.
 RUN yarn global add http-server