message: Bump default versions of dependencies
diff: @@ -48,7 +48,7 @@ option(ALWAYS_REBUILD "Force every project to always be rebuilt?" OFF)
  option(DOWNLOAD_ISPC "Download ispc or use the one found in ${PATH}?" ON)
  -set(BUILD_RKCOMMON_VERSION "v1.4.1" CACHE STRING "Which version of rkcommon to build?")
  +set(BUILD_RKCOMMON_VERSION "v1.4.2" CACHE STRING "Which version of rkcommon to build?")
  option(DOWNLOAD_TBB "Download TBB or use the only found in the system environment?" ON)
  set(TBB_VERSION "2020.2" CACHE STRING "Which version of TBB to download?")
  @@ -56,7 +56,7 @@ set(TBB_VERSION "2020.2" CACHE STRING "Which version of TBB to download?")
  set(BUILD_EMBREE_VERSION "v3.11.0" CACHE STRING "Which version of Embree to build?")
  option(BUILD_EMBREE_FROM_SOURCE "Build Embree or use pre-built version?" ON)
  -set(BUILD_OPENVKL_VERSION "devel" CACHE STRING "Which version of OpenVKL to build?")
  +set(BUILD_OPENVKL_VERSION "v0.10.0" CACHE STRING "Which version of OpenVKL to build?")
  option(BUILD_OIDN "Build OpenImageDenoise as a part of the superbuild." OFF)
  set(BUILD_OIDN_VERSION "v1.2.1" CACHE STRING "Which version of OpenImageDenoise to build?")
  @@ -66,7 +66,7 @@ option(BUILD_GLFW "Build glfw for OSPRay examples or use one in existing environ
  option(BUILD_OSPRAY_CI_EXTRAS "Enable OSPRay's extra compiler checks." OFF)
  -set(BUILD_OSPRAY_VERSION "devel" CACHE STRING "Which version of OSPRay to build?")
  +set(BUILD_OSPRAY_VERSION "v2.2.0" CACHE STRING "Which version of OSPRay to build?")
  option(BUILD_DEPENDENCIES_ONLY "Build the module's dependencies only (aka, OSPRay suberbuild)" OFF)
  