Add keystore2_flags_java-framework

Necessary to flag a new Keystore framework API method (being added in
aosp/3341662).

Bug: 369375199
Test: treehugger
Ignore-AOSP-First: Running into automerger conflict issues
 (https://screenshot.googleplex.com/BF2rGYKdoDQvR2F) on AOSP wrt merging
 aosp/3341662 downstream into git_main, so merging internally first.
Flag: EXEMPT adding flag library
Change-Id: I29bb8f9108747a0ed2a1a678811858e8572d285f
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 26fbd27..27e2264 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -110,6 +110,7 @@
         "framework_graphics_flags_java_lib",
         "hwui_flags_java_lib",
         "interaction_jank_monitor_flags_lib",
+        "keystore2_flags_java-framework",
         "libcore_exported_aconfig_flags_lib",
         "libcore_readonly_aconfig_flags_lib",
         "libgui_flags_java_lib",