fix: dockerfile errors

Dockerfile

@@ -1,11 +1,9 @@
 FROM node:18-alpine AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
-COPY .npmrc package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+COPY package.json package-lock.json* ./
 RUN \
-    if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
-    elif [ -f package-lock.json ]; then npm ci; \
-    elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \
+    if [ -f package-lock.json ]; then npm ci; \
     else echo "Lockfile not found." && exit 1; \
     fi