sprintf -> snprint

Clang 16

Add missing External bff files

- remove .gitignore exclusions as this doesn't work properly

Synchronize LZ4.bff with Perforce master branch for v0.95 release

v0.94

Synchronize to v0.94 release

v0.93

Synchronize to v0.93 release

v0.92

Synchronize to v0.92 release

v0.91

Synchronize to v0.91 release

v0.90

Synchronized to v0.90 release

v0.89

Synchronized to v0.89 release