update user mapping

Author: lukaszcl

tools/flakeguard/user_mapping.json

@@ -1,27 +1,42 @@
 [
     {
         "jira_user_id": "6175d3e016119e0069fdd14f",
-        "user_name": "Makram",
         "pillar_name": "Connectivity"
     },
     {
         "jira_user_id": "638f597c3e79f12e57253913",
-        "user_name": "Lukasz",
         "pillar_name": "Platform Services"
     },
     {
         "jira_user_id": "641949fb1273131f2ae1dd4e",
-        "user_name": "Michael",
         "pillar_name": "Data"
     },
     {
         "jira_user_id": "63beffc42a526608c5501530",
-        "user_name": "Keith",
         "pillar_name": "Foundation"
     },
     {
         "jira_user_id": "61c3bc0d68926d0068ad903d",
-        "user_name": "Akshay",
         "pillar_name": "Dev Platform"
+    },
+    {
+        "jira_user_id": "712020:0403445b-a590-4e71-944c-e5b3c681dafb",
+        "pillar_name": "Connectivity"
+    },
+    {
+        "jira_user_id": "615260607a6be400718eefff",
+        "pillar_name": "Foundation"
+    },
+    {
+        "jira_user_id": "6115c23730fe4500702c1301",
+        "pillar_name": "Foundation"
+    },
+    {
+        "jira_user_id": "61b2b168744c4d006994b84c",
+        "pillar_name": "Dev Platform"
+    },
+    {
+        "jira_user_id": "620a6e93bba9ca0070c98e8f",
+        "pillar_name": "Connectivity"
     }
 ]