Replace lberki with hlopko as codeowner of bazel rules.
RELNOTES: None.
@@ -71,7 +71,7 @@ android/ @ahumesky @jin
/src/main/java/com/google/devtools/build/lib/standalone/ @philwo
/src/main/java/com/google/devtools/build/lib/worker/ @philwo
/src/main/java/com/google/devtools/build/lib/rules/java/ @iirina
-/src/main/java/com/google/devtools/build/lib/rules/ @lberki
+/src/main/java/com/google/devtools/build/lib/rules/ @hlopko
# Skylark
