message: adjust abseil version to be compatible between cmake tensorflowlite and bazel
diff: @@ -23,7 +23,7 @@ include(OverridableFetchContent)
  OverridableFetchContent_Declare(
  abseil-cpp
  GIT_REPOSITORY https://github.com/abseil/abseil-cpp
  - GIT_TAG 20200225.2 # TODO: What version does GRPC and TFLite need?
  + GIT_TAG 20200923.2 # TODO: What version does GRPC
  GIT_SHALLOW TRUE
  GIT_PROGRESS TRUE
  PREFIX "${CMAKE_BINARY_DIR}"
  