build: revert to alpine image

Dockerfile

@@ -1,7 +1,9 @@
-FROM node:22-slim AS base
+FROM node:22-alpine AS base
 
 # Install dependencies only when needed
 FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 # Install dependencies based on the preferred package manager
@@ -35,6 +37,9 @@ RUN \
 FROM base AS runner
 WORKDIR /app
 
+# Install openssl in the runner stage
+RUN apk add --no-cache openssl
+
 ENV NODE_ENV=production
 ENV BASE_DIR=/app
 ARG NEXT_PUBLIC_VERSION_TAG