v1.12.1: Patch Release

Fix 1st token latency time measure

• Fix 1st token latency time #1091 @libinta

Fix for Mixtral

• Mixtral typo fix #1107 @schoi-habana

Other

• Fix for selective seq length test with batch size 1 #1110 @libinta

Full Changelog: v1.12.0...v1.12.1