Intel471: Added Verity471 Platform Support for Enhanced Malware Intelligence

What Changed

Added support for Intel471’s new Verity471 platform backend to the malware intelligence import playbooks, enabling users to select between Titan and Verity APIs. Performance improvements include switching from loop-based to query-based indicator filtering.

Affected Files

Solutions/Intel471/Playbooks/Intel471-ImportMalwareIntelligenceToSentinel/azuredeploy.json Solutions/Intel471/Playbooks/Intel471-ImportMalwareIntelligenceToGraphSecurity/azuredeploy.json Solutions/Intel471/Playbooks/Intel471-ImportMalwareIntelligenceToSentinel/README.md (packaging artefacts: mainTemplate.json, createUiDefinition.json)