fix: add pnpm-workspace.yaml to Dockerfile and remove stale packages/* ref

- Copy pnpm-workspace.yaml in deps stage so pnpm can resolve workspace packages
- Remove packages/* from pnpm-workspace.yaml as it no longer exists post-extraction

Co-Authored-By: Paperclip <noreply@paperclip.ing>

Dockerfile

@@ -3,7 +3,7 @@ RUN corepack enable && corepack prepare pnpm@9.15.4 --activate
 WORKDIR /app
 
 FROM base AS deps
-COPY package.json pnpm-lock.yaml ./
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
 COPY apps/api/package.json apps/api/
 RUN pnpm install --frozen-lockfile
 

pnpm-workspace.yaml

@@ -1,3 +1,2 @@
 packages:
   - "apps/*"
-  - "packages/*"