[db] Switch to node:18.20.7-alpine base image (#20695)

Tool: gitpod/catfood.gitpod.cloud

Author: geropl

components/gitpod-db/leeway.Dockerfile

@@ -2,16 +2,22 @@
 # Licensed under the GNU Affero General Public License (AGPL).
 # See License.AGPL.txt in the project root for license information.
 
-FROM node:18.17.1-slim as builder
+FROM node:18.20.7-alpine AS builder
+
+# Install bash
+RUN apk update && \
+    apk add bash && \
+    rm -rf /var/cache/apk/*
+
 COPY components-gitpod-db--migrations /installer/
 WORKDIR /app
 RUN /installer/install.sh
 
-FROM node:18.17.1 as proxy
+FROM node:18.20.7-alpine as proxy
 RUN wget https://storage.googleapis.com/cloudsql-proxy/v1.23.0/cloud_sql_proxy.linux.amd64 -O /bin/cloud_sql_proxy \
  && chmod +x /bin/cloud_sql_proxy
 
-FROM node:18.17.1-slim
+FROM node:18.20.7-alpine
 ENV NODE_OPTIONS=--unhandled-rejections=warn
 COPY migrate.sh /app/migrate.sh
 COPY migrate_gcp.sh /app/migrate_gcp.sh