chore(deps): update node docker tag to v22 (dockerfile)

Dockerfile

@@ -7,7 +7,7 @@
 # docker tag hello-world-rest:local cloudkats/hello-world-rest:local
 # docker push cloudkats/hello-world-rest:local
 ###
-FROM node:18-alpine@sha256:c7620fdecfefb96813da62519897808775230386f4c8482e972e37b8b18cb460
+FROM node:22-alpine@sha256:51eff88af6dff26f59316b6e356188ffa2c422bd3c3b76f2556a2e7e89d080bd
 
 # Create app directory
 WORKDIR /usr/src/app