VecMem 1.3.0

Release including the following update(s) since v1.2.0:

• Introduced vecmem::synchronized_memory_resource;
  • It uses a simple mutex to execute operations on its upstream memory resource serially;
• Introduced vecmem::pool_memory_resource;
  • It is a copy of thrust::mr::disjoint_unsynchronized_pool_resource, modified to work as a vecmem::memory_resource;
• Various updates and fixes to the HIP and SYCL build configuration. Making both of them "track header file changes", and generally handle "flag variables" more correctly.
• Fixed some warnings in the vecmem::edm testing code that showed up with MSVC.