[CODEOWNERS] Update with new names (#5743)

* Added Tianfei for Release Notes
* Added ESIMD reviewers for SYCLLowerIR/CMakeLists.txt

Author: Pavel Chupin

.github/CODEOWNERS

@@ -22,7 +22,7 @@ libdevice/ @intel/llvm-reviewers-runtime
 sycl/ @intel/llvm-reviewers-runtime
 
 # Documentation
-sycl/ReleaseNotes.md @intel/dpcpp-doc-reviewers
+sycl/ReleaseNotes.md @intel/dpcpp-doc-reviewers @tfzhu
 sycl/doc/ @intel/dpcpp-doc-reviewers
 sycl/doc/design/ @intel/dpcpp-specification-reviewers
 sycl/doc/design/spirv-extensions/ @intel/dpcpp-spirv-doc-reviewers
@@ -52,3 +52,4 @@ ESIMD/ @intel/dpcpp-esimd-reviewers
 esimd/ @intel/dpcpp-esimd-reviewers
 sycl/include/sycl/ext/intel/experimental/esimd.hpp @intel/dpcpp-esimd-reviewers
 sycl/doc/extensions/experimental/sycl_ext_intel_esimd/ @intel/dpcpp-esimd-reviewers
+llvm/lib/SYCLLowerIR/CMakeLists.txt @intel/dpcpp-tools-reviewers @intel/dpcpp-esimd-reviewers