SDCORE-585: Configuring more subscribers through SimApp

Configured extra IMSIs under SimApp configuration in 5g core override file
This is useful to run test cases for multiple subscribers through gNBSim

Change-Id: Ib3ce7e70f6d5de34dcfab8511c38b6dba4ac5968
diff --git a/5g-core-values.yaml b/5g-core-values.yaml
index 44afdd7..4b93b99 100644
--- a/5g-core-values.yaml
+++ b/5g-core-values.yaml
@@ -49,7 +49,7 @@
             port: 5000
           subscribers:
           - ueId-start: 2089300007487
-            ueId-end: 2089300007488
+            ueId-end: 2089300007501
             plmnId: 20893
             opc: "981d464c7c52eb6e5036234984ad0bcf"
             op: ""
@@ -60,6 +60,19 @@
             imsis:
               - "2089300007487"
               - "2089300007488"
+              - "2089300007489"
+              - "2089300007490"
+              - "2089300007491"
+              - "2089300007492"
+              - "2089300007493"
+              - "2089300007494"
+              - "2089300007495"
+              - "2089300007496"
+              - "2089300007497"
+              - "2089300007498"
+              - "2089300007499"
+              - "2089300007500"
+              - "2089300007501"
             ip-domain-name: "pool1"
             ip-domain-expanded:
               dnn: internet