libarchive: Bump the minimum version from 3.0.0 to 3.1.0

cmArchiveWrite uses the gzip:timestamp write filter option which was not
available until v3.1.0.

CMakeLists.txt

@@ -498,7 +498,7 @@ macro (CMAKE_BUILD_UTILITIES)
   #---------------------------------------------------------------------
   # Build or use system libarchive for CMake and CTest.
   if(CMAKE_USE_SYSTEM_LIBARCHIVE)
-    find_package(LibArchive 3.0.0)
+    find_package(LibArchive 3.1.0)
     if(NOT LibArchive_FOUND)
       message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBARCHIVE is ON but LibArchive is not found!")
     endif()