Chore/LC v0.3 (#3517)

* bump langchain version to 0.3, upgrades on all chat models

* update all docs loader to have documents and text output options

* fix pnpm lock file

packages/components/nodes/chatmodels/ChatOpenAICustom/ChatOpenAICustom.ts

@@ -19,7 +19,7 @@ class ChatOpenAICustom_ChatModels implements INode {
     constructor() {
         this.label = 'ChatOpenAI Custom'
         this.name = 'chatOpenAICustom'
-        this.version = 3.0
+        this.version = 4.0
         this.type = 'ChatOpenAI-Custom'
         this.icon = 'openai.svg'
         this.category = 'Chat Models'
@@ -53,6 +53,14 @@ class ChatOpenAICustom_ChatModels implements INode {
                 default: 0.9,
                 optional: true
             },
+            {
+                label: 'Streaming',
+                name: 'streaming',
+                type: 'boolean',
+                default: true,
+                optional: true,
+                additionalParams: true
+            },
             {
                 label: 'Max Tokens',
                 name: 'maxTokens',