fixes Dockerfile

Dockerfile

@@ -2,9 +2,9 @@ FROM dart:stable-sdk
 
 WORKDIR /app
 
-# sqlite3 package uses system libsqlite3 at runtime.
+# sqlite3 package needs libsqlite3.so at runtime.
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends libsqlite3-0 curl \
+    && apt-get install -y --no-install-recommends libsqlite3-dev curl \
     && rm -rf /var/lib/apt/lists/*
 
 COPY pubspec.yaml pubspec.lock ./