chore(deps): update alpine docker tag to v3.22.1 (#1074)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

containers/egress-proxy/Dockerfile

@@ -1,5 +1,5 @@
 # Use Alpine Linux 3.22.0 for minimal footprint
-FROM alpine:3.22.0
+FROM alpine:3.22.1
 
 # Install squid and create necessary directories
 RUN apk add --no-cache squid \