Merge branch '179-update-unk-salesforce-cert' into 'master'

Resolve "Update UNK Salesforce Cert"

Closes #179

See merge request !265

nefed.xml

@@ -14444,7 +14444,7 @@ KNGked4df0r1o5CozJ35FjKx1fiYucuvGXU+UZd5Yg6sF6MRhQqud32X3eOFJXS/ndm/jGit7B6A
                 <mdui:Logo height="85" width="141" xml:lang="en">https://c1.sfdcstatic.com/content/dam/sfdc-docs/www/logos/logo-salesforce.svg</mdui:Logo>
             </mdui:UIInfo>
         </Extensions>
-        <SPSSODescriptor AuthnRequestsSigned="true" WantAssertionsSigned="true" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
+        <SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="true" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
             <KeyDescriptor use="signing">
                 <ds:KeyInfo>
                     <ds:X509Data>