change cookie vulns hash calculation

Author: jandro996

dd-java-agent/agent-iast/src/main/java/com/datadog/iast/model/VulnerabilityType.java

@@ -26,17 +26,17 @@ public interface VulnerabilityType {
   VulnerabilityType WEAK_CIPHER = type(VulnerabilityTypes.WEAK_CIPHER).build();
   VulnerabilityType WEAK_HASH = type(VulnerabilityTypes.WEAK_HASH).build();
   VulnerabilityType INSECURE_COOKIE =
-      type(VulnerabilityTypes.INSECURE_COOKIE).hash(VulnerabilityType::evidenceHash).build();
+      type(VulnerabilityTypes.INSECURE_COOKIE).hash(VulnerabilityType::fileAndLineHash).build();
   VulnerabilityType NO_HTTPONLY_COOKIE =
-      type(VulnerabilityTypes.NO_HTTPONLY_COOKIE).hash(VulnerabilityType::evidenceHash).build();
+      type(VulnerabilityTypes.NO_HTTPONLY_COOKIE).hash(VulnerabilityType::fileAndLineHash).build();
   VulnerabilityType HSTS_HEADER_MISSING =
       type(VulnerabilityTypes.HSTS_HEADER_MISSING).hash(VulnerabilityType::serviceHash).build();
   VulnerabilityType XCONTENTTYPE_HEADER_MISSING =
       type(VulnerabilityTypes.XCONTENTTYPE_HEADER_MISSING)
           .hash(VulnerabilityType::serviceHash)
           .build();
   VulnerabilityType NO_SAMESITE_COOKIE =
-      type(VulnerabilityTypes.NO_SAMESITE_COOKIE).hash(VulnerabilityType::evidenceHash).build();
+      type(VulnerabilityTypes.NO_SAMESITE_COOKIE).hash(VulnerabilityType::fileAndLineHash).build();
 
   VulnerabilityType SQL_INJECTION =
       type(VulnerabilityTypes.SQL_INJECTION).mark(SQL_INJECTION_MARK).build();