[WPA3] Move KeyMgmt capability API from StaNetwork to StaIface

Move KeyMgmt capability API from StaNetwork to StaIface, uprev
ISupplicant and ISupplicantStaIface to v1.2.

Bug: 112195778
Test: atest SupplicantStaIfaceHalTest SupplicantStaNetworkHalTest
Change-Id: Ia249c51faca528d420180e8e569aebb0d0a022ee
diff --git a/wifi/supplicant/1.2/Android.bp b/wifi/supplicant/1.2/Android.bp
index bafd148..93ce573 100644
--- a/wifi/supplicant/1.2/Android.bp
+++ b/wifi/supplicant/1.2/Android.bp
@@ -7,6 +7,8 @@
         enabled: true,
     },
     srcs: [
+        "ISupplicant.hal",
+        "ISupplicantStaIface.hal",
         "ISupplicantStaNetwork.hal",
     ],
     interfaces: [