TOSA v0.50.0 serialization library release tag

- Added support for FP16 and BF16. Float data type renamed to FP32
- Updated the flatbuffers submodule to version 2.0.6.

1. 485a11d FP16 support in serialization by James Ward · 1 year, 11 months ago
2. b13fe8f Cleanup code warnings by Eric Kunze · 2 years, 4 months ago
3. 82dbb32 Allow reading numpy files with up to 10 dimensions. by Jeremy Johnson · 3 years ago
4. 2364dcd Initial commit of serialization library code by Eric Kunze · 3 years, 2 months ago