Update a cockpit needle for 274

They changed from "Software Updates" to "Software updates".
Apparently this was intentional and in line with Patternfly
guidance, so not marking as a workaround.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/cockpit/cockpit_software_updates-lowercase-20220803.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 17,
+      "width": 127,
+      "type": "match",
+      "height": 18,
+      "ypos": 693
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "cockpit_software_updates"
+  ]
+}