fix: swap descriptions for Load Data Flow and Retriever Flow in template

[mendonk]

This pull request includes changes to the descriptions of nodes in the Vector Store RAG.json file to correct the order of steps in the flow. The most important changes include swapping the descriptions of the "Load Data Flow" and "Retriever Flow" nodes to ensure the correct sequence of operations.

Changes to node descriptions:

• src/backend/base/langflow/initial_setup/starter_projects/Vector Store RAG.json: Updated the description of the node with id: note-UrQ0p to "## 🐕 2. Retriever Flow"
• src/backend/base/langflow/initial_setup/starter_projects/Vector Store RAG.json: Updated the description of the node with id: note-igpjN to "## 📚 1. Load Data Flow"

[codspeed-hq]

CodSpeed Performance Report

Merging #4814 will degrade performances by 22.93%

_{Comparing fix-vector-rag-template-numbers (8d409c0) with main (450b371)}

Summary

❌ 1 regressions
✅ 14 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	fix-vector-rag-template-numbers	Change
❌	test_successful_run_with_input_type_any	179.8 ms	233.3 ms	-22.93%