Bump robrichards/xmlseclibs from 3.0.1 to 3.0.4

Bumps [robrichards/xmlseclibs](https://github.com/robrichards/xmlseclibs) from 3.0.1 to 3.0.4.
- [Release notes](https://github.com/robrichards/xmlseclibs/releases)
- [Changelog](https://github.com/robrichards/xmlseclibs/blob/master/CHANGELOG.txt)
- [Commits](https://github.com/robrichards/xmlseclibs/compare/3.0.1...3.0.4)

Signed-off-by: dependabot[bot] <support@github.com>

composer.lock

@@ -57,12 +57,12 @@
             "version": "v3.6.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/oscarotero/Gettext.git",
+                "url": "https://github.com/php-gettext/Gettext.git",
                 "reference": "cd3be64443551e3a693117c4bccbe53e36282456"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/oscarotero/Gettext/zipball/cd3be64443551e3a693117c4bccbe53e36282456",
+                "url": "https://api.github.com/repos/php-gettext/Gettext/zipball/cd3be64443551e3a693117c4bccbe53e36282456",
                 "reference": "cd3be64443551e3a693117c4bccbe53e36282456",
                 "shasum": ""
             },
@@ -215,6 +215,7 @@
                 "translation",
                 "twig"
             ],
+            "abandoned": "simplesamlphp/twig-configurable-i18n",
             "time": "2016-10-03T12:34:15+00:00"
         },
         {
@@ -266,24 +267,22 @@
         },
         {
             "name": "robrichards/xmlseclibs",
-            "version": "3.0.1",
+            "version": "3.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/robrichards/xmlseclibs.git",
-                "reference": "d937712f70f93a584eb0299ccd87dc6374003781"
+                "reference": "0a53d3c3aa87564910cae4ed01416441d3ae0db5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/robrichards/xmlseclibs/zipball/d937712f70f93a584eb0299ccd87dc6374003781",
-                "reference": "d937712f70f93a584eb0299ccd87dc6374003781",
+                "url": "https://api.github.com/repos/robrichards/xmlseclibs/zipball/0a53d3c3aa87564910cae4ed01416441d3ae0db5",
+                "reference": "0a53d3c3aa87564910cae4ed01416441d3ae0db5",
                 "shasum": ""
             },
             "require": {
+                "ext-openssl": "*",
                 "php": ">= 5.4"
             },
-            "suggest": {
-                "ext-openssl": "OpenSSL extension"
-            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -302,7 +301,7 @@
                 "xml",
                 "xmldsig"
             ],
-            "time": "2017-08-31T09:27:07+00:00"
+            "time": "2019-11-05T11:44:22+00:00"
         },
         {
             "name": "simplesamlphp/saml2",