Create feature flag for satellite communication.

Created two feature flags:
- oem_enabled_satellite_flag
- carrier_enabled_satellite_flag

Flags are accessed using static approach.

Bug: 291811962
Bug: 296437388
Test: adb shell device_config put telephony com.android.telephony.phone.flags.carrier_enabled_satellite_flag true
Test: atest TelephonyConnectionServiceTest

Change-Id: Iad264e8a9a6dfa2cced624410c09f2839082c0bb
diff --git a/tests/Android.bp b/tests/Android.bp
index 1f15b9b..abe93e7 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -49,6 +49,7 @@
         "truth-prebuilt",
         "testables",
         "platform-compat-test-rules",
+        "flag-junit",
     ],
 
     test_suites: [