Revert "Build failure fix"

This reverts commit 7f774e95bb.

Dockerfile

@@ -38,12 +38,12 @@ COPY . .
 # satisfy that check; the real values are supplied at container runtime
 # via env_file (see docker-compose.local.yaml) and these are never used to
 # connect to anything or baked into a layer that matters.
-RUN DATABASE_HOST="localhost" \
-    DATABASE_PORT="3306" \
-    DATABASE_NAME="build" \
-    DATABASE_USER="build" \
-    DATABASE_PASSWORD="build" \
-    npm run build
+ENV DATABASE_HOST="localhost"
+ENV DATABASE_PORT="3306"
+ENV DATABASE_NAME="build"
+ENV DATABASE_USER="build"
+ENV DATABASE_PASSWORD="build"
+RUN npm run build
 
 FROM node:22-alpine AS runner
 WORKDIR /app