Temporarily disable //system/apex from bp2build due to flaky failures.

Bug: 207466993
Test: CI
Change-Id: Ie8fad3e34113e037271cd9f869babe7630d434ad
diff --git a/android/bazel.go b/android/bazel.go
index 9efc033..e97acff 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -261,7 +261,7 @@
 		"packages/modules/adb/proto":                         Bp2BuildDefaultTrueRecursively,
 		"packages/modules/adb/tls":                           Bp2BuildDefaultTrueRecursively,
 		"prebuilts/clang/host/linux-x86":                     Bp2BuildDefaultTrueRecursively,
-		"system/apex":                                        Bp2BuildDefaultTrue,
+		"system/apex":                                        Bp2BuildDefaultFalse, // TODO(b/207466993): flaky failures
 		"system/core/diagnose_usb":                           Bp2BuildDefaultTrueRecursively,
 		"system/core/libasyncio":                             Bp2BuildDefaultTrue,
 		"system/core/libcrypto_utils":                        Bp2BuildDefaultTrueRecursively,