[DEV] Add gluon section in CODEOWNERS (#7744)

Should make it easier for me to discover gluon changes.

Author: peterbell10

.github/CODEOWNERS

@@ -46,3 +46,13 @@ lib/Dialect/TritonGPU/Transforms/TritonGPUConversion.cpp @ptillet
 # third_party
 # -----------
 third_party/amd/ @antiagainst @zhanglx13
+
+# -----------
+# gluon
+# -----------
+python/triton/experimental/gluon/ @peterbell10
+python/src/gluon_ir.cc @peterbell10
+python/test/gluon @peterbell10
+test/Gluon @peterbell10
+include/triton/Dialect/Gluon @peterbell10
+lib/Dialect/Gluon @peterbell10