Adopt MatX v0.4.0 (nv-morpheus#36)

Currently we are tracking a commit hash to adopt fixes needed for Morpheus, which were rolled into the 0.4.0 release.

nv-morpheus/Morpheus#909

Authors:
  - David Gardner (https://github.com/dagardner-nv)

Approvers:
  - Christopher Harris (https://github.com/cwharris)

URL: nv-morpheus#36

cmake/morpheus_utils/package_config/matx/Configure_matx.cmake

@@ -22,8 +22,8 @@ function(morpheus_utils_configure_matx)
   list(APPEND CMAKE_MESSAGE_CONTEXT "matx")
 
   morpheus_utils_assert_cpm_initialized()
-  set(MATX_VERSION "0.3.0" CACHE STRING "Version of MatX to use")
-  set(MATX_TAG "015908f" CACHE STRING "Tag of MatX to use")
+  set(MATX_VERSION "0.4.0" CACHE STRING "Version of MatX to use")
+  set(MATX_TAG "v${MATX_VERSION}" CACHE STRING "Tag of MatX to use")
 
   if(CUDAToolkit_FOUND AND (CUDAToolkit_VERSION VERSION_GREATER "11.5"))
 
@@ -38,6 +38,7 @@ function(morpheus_utils_configure_matx)
       CPM_ARGS
         GIT_REPOSITORY  https://github.com/NVIDIA/MatX.git
         GIT_TAG         "${MATX_TAG}"
+        GIT_SHALLOW     TRUE
         OPTIONS         "MATX_BUILD_32_BIT ON"
                         "MATX_BUILD_BENCHMARKS OFF"
                         "MATX_BUILD_DOCS OFF"