Fix failed ConcurrentMultiSessionImeTest

Bug: 350562427
Test: atest ConcurrentMultiSessionImeTest
Flag: TEST_ONLY
Change-Id: I67732f21b05102d34cbe5729d8df59e98a6ef4e3
diff --git a/tests/inputmethod/ConcurrentMultiSessionImeTest/Android.bp b/tests/inputmethod/ConcurrentMultiSessionImeTest/Android.bp
index 4c531b8..a4085e5 100644
--- a/tests/inputmethod/ConcurrentMultiSessionImeTest/Android.bp
+++ b/tests/inputmethod/ConcurrentMultiSessionImeTest/Android.bp
@@ -23,6 +23,7 @@
     resource_dirs: ["res"],
     libs: ["android.test.runner"],
     static_libs: [
+        "androidx.core_core",
         "androidx.test.ext.junit",
         "androidx.test.rules",
         "compatibility-device-util-axt",