Salesforce Upgrade & Migration Overview Guide for upgrading Salesforce API versions (v55.0 to v59.0+), migrating between jsforce major versions, and handling Salesforce seasonal release changes. Prerequisites - Current jsforce or simple-salesforce installed - Git for version control - Test suite with Salesforce integration tests - Sandbox environment for validation Instructions Step 1: Check Current Versions Step 2: Salesforce API Version Changes | API Version | Release | Key Changes | |------------|---------|-------------| | v59.0 | Winter '24 | Composite Graph improvements, Einstein AI endp…