feat: Add Chat Trigger node (#7409)

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
Co-authored-by: Jesper Bylund <mail@jesperbylund.com>
Co-authored-by: OlegIvaniv <me@olegivaniv.com>
Co-authored-by: Deborah <deborah@starfallprojects.co.uk>
Co-authored-by: Jan Oberhauser <janober@users.noreply.github.com>
Co-authored-by: Jon <jonathan.bennetts@gmail.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com>
Co-authored-by: Giulio Andreini <andreini@netseven.it>
Co-authored-by: Mason Geloso <Mason.geloso@gmail.com>
Co-authored-by: Mason Geloso <hone@Masons-Mac-mini.local>
Co-authored-by: Mutasem Aldmour <mutasem@n8n.io>

packages/@n8n/nodes-langchain/utils/N8nBinaryLoader.ts

@@ -106,7 +106,7 @@ export class N8nBinaryLoader {
 		}
 
 		let loader: PDFLoader | CSVLoader | EPubLoader | DocxLoader | TextLoader | JSONLoader;
-		let cleanupTmpFile: DirectoryResult["cleanup"] | undefined = undefined;
+		let cleanupTmpFile: DirectoryResult['cleanup'] | undefined = undefined;
 
 		switch (mimeType) {
 			case 'application/pdf':
@@ -144,12 +144,9 @@ export class N8nBinaryLoader {
 					cleanupTmpFile = tmpFileData.cleanup;
 					try {
 						const bufferData = await filePathOrBlob.arrayBuffer();
-						await pipeline(
-							[new Uint8Array(bufferData)],
-							createWriteStream(tmpFileData.path),
-						);
+						await pipeline([new Uint8Array(bufferData)], createWriteStream(tmpFileData.path));
 						loader = new EPubLoader(tmpFileData.path);
-						break
+						break;
 					} catch (error) {
 						await cleanupTmpFile();
 						throw new NodeOperationError(this.context.getNode(), error as Error);