Use email nameid for Prisma

nefed.xml

@@ -34235,7 +34235,7 @@ PRD49iI+tL/VkGo=
         </Extensions>
         <SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="false"
             protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
-            <NameIDFormat>urn:oasis:names:tc:SAML:2.0:nameid-format:persistent</NameIDFormat>
+            <NameIDFormat>urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress</NameIDFormat>
             <AssertionConsumerService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
                 Location="https://api.prismacloud.io/saml"
                 index="1" />