chore: sig helper clone metadata

signatures/helpers/helpers.go

@@ -2,8 +2,10 @@ package helpers
 
 import (
 	"fmt"
+	"maps"
 	"strings"
 
+	"github.com/aquasecurity/tracee/types/detect"
 	"github.com/aquasecurity/tracee/types/trace"
 )
 
@@ -435,3 +437,13 @@ func GetProtoHTTPByName(
 
 	return trace.ProtoHTTP{}, fmt.Errorf("protocol HTTP: type error (should be trace.ProtoHTTP, is %T)", arg.Value)
 }
+
+// CloneMetadataProperties makes a shallow clone of the Metadata
+// Properties map, ensuring that there is always a new reference to it.
+//
+// TODO: since this helper is a workaround to avoid data races,
+// perhaps a better solution would be to convert Properties into
+// a concrete structure.
+func CloneMetadataProperties(m *detect.SignatureMetadata) {
+	m.Properties = maps.Clone(m.Properties)
+}