Add Category::SIEM classifier tag to Trellix, Cofense Triage, Anthropic Compliance Logs

These integrations are relevant to Cloud SIEM but are missing the
Category::SIEM classifier tag in their manifest.

SEC-35935

Author: fabrequentin

anthropic_compliance_logs/manifest.json

@@ -46,6 +46,7 @@
     "classifier_tags": [
       "Category::AI/ML",
       "Category::Log Collection",
+      "Category::SIEM",
       "Category::Security",
       "Submitted Data Type::Logs",
       "Offering::Integration"

cofense_triage/manifest.json

@@ -26,6 +26,7 @@
     "classifier_tags": [
       "Category::Cloud",
       "Category::Log Collection",
+      "Category::SIEM",
       "Category::Security",
       "Offering::Integration",
       "Submitted Data Type::Logs"

trellix_endpoint_security/manifest.json

@@ -20,6 +20,7 @@
     ],
     "classifier_tags": [
       "Category::Log Collection",
+      "Category::SIEM",
       "Category::Security",
       "Offering::Integration",
       "Submitted Data Type::Logs"