fix(ci): Fix cf-workers export test (#6738)

Author: jacoblee93

environment_tests/test-exports-cf/package.json

@@ -9,7 +9,6 @@
   },
   "dependencies": {
     "@langchain/anthropic": "workspace:*",
-    "@langchain/community": "workspace:*",
     "@langchain/core": "workspace:*",
     "@langchain/openai": "workspace:*",
     "@tsconfig/recommended": "^1.0.2",

environment_tests/test-exports-cf/src/index.ts

@@ -20,7 +20,6 @@ import {
 } from "@langchain/core/prompts";
 import { OpenAI } from "@langchain/openai";
 import { OpenAIEmbeddings } from "@langchain/openai";
-import { CSVLoader } from "@langchain/community/document_loaders/fs/csv";
 
 export interface Env {
   OPENAI_API_KEY?: string;
@@ -51,9 +50,6 @@ export default {
     new OpenAI(constructorParameters);
     const emb = new OpenAIEmbeddings(constructorParameters);
 
-    // Test a document loader
-    new CSVLoader(new Blob(["a,b,c\n1,2,3\n4,5,6"]));
-
     // Test a chain + prompt + model
     const chain = new LLMChain({
       llm: new ChatOpenAI(constructorParameters),