Release v1.10.5

Changes from 1.10.4 to 1.10.5

• Reenable the possibility to use an already installed C-Blosc library.
  See #244. Thanks to Ben Greiner.
• Add aarch64 wheels. See #250. Thanks to @odidev.
• Deactivate SSE2 and AVX2 if a CPU has no flags. See #242.
  Thanks to Graham Inggs.
• Wheels for Linux 32 bits are not distributed anymore.
• Updated vendored C-Blosc to 1.21.1.