change pdf-converter-client compile output type

apps/pdf-converter/docker/Dockerfile

@@ -63,8 +63,7 @@ ENV appDir="${optDir}/pdf-converter"
 
 RUN apt-get update && apt-get install -y chromium fonts-lato fonts-ipafont-gothic fonts-noto-cjk \
     && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*; \
-    echo "ja_JP UTF-8" > /etc/locale.gen && locale-gen;
+    && rm -rf /var/lib/apt/lists/*;
 
 # copy artifacts
 COPY --from=builder --chown=node:node \

packages/pdf-converter-client/tsconfig.json

@@ -1,11 +1,14 @@
 {
+  "$schema": "http://json.schemastore.org/tsconfig",
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
     "baseUrl": ".",
     "outDir": "dist",
     "declaration": true,
     "rootDir": "src",
-    "noEmit": false
+    "noEmit": false,
+    "module": "CommonJS",
+    "moduleResolution": "Node"
   },
   "include": ["./src/**/*"]
 }