Added UnsafeByteOperations to protobuf-lite (#8426)

diff --git a/java/core/BUILD b/java/core/BUILD
index e7778f9..fa074c0 100644
--- a/java/core/BUILD
+++ b/java/core/BUILD
@@ -85,6 +85,7 @@
     "src/main/java/com/google/protobuf/UnknownFieldSetLite.java",
     "src/main/java/com/google/protobuf/UnknownFieldSetLiteSchema.java",
     "src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java",
+    "src/main/java/com/google/protobuf/UnsafeByteOperations.java",
     "src/main/java/com/google/protobuf/UnsafeUtil.java",
     "src/main/java/com/google/protobuf/Utf8.java",
     "src/main/java/com/google/protobuf/WireFormat.java",