fix: manually install openssl in Dockerfile

This prevents "Prisma failed to detect the libssl/openssl version to use"
errors. The problem is likely related to the recent upgrade to Alpine
3.21.

See: 041c7ab
See: prisma/prisma#19341 (comment)

Dockerfile

@@ -6,7 +6,7 @@ FROM node:18-alpine3.21 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
+RUN apk add --no-cache libc6-compat openssl
 WORKDIR /app
 
 # Install dependencies based on the preferred package manager