v2.7.2

本版本做了一些小问题的修复

What's Changed

• [Unified Checkpoint] fix checkpoint names by @DrownFish19 in #7794
• [Unified Checkpoint] Fix last checkpoint save by @DrownFish19 in #7810
• [PEFT] Cherry pick lora fix by @lugimzzz in #7826
• [Unified Checkpoint] Fix unified checkpoint by empty cache. by @ZHUI in #7855
• [Fix Download] update converted logic & fix hf hub download subfolder bug by @JunnYu in #7911
• [Cherry-pick] logger level by @KB-Ding in #7920
• [Cherry-pick] RuntimeTimer for the toolkit (#7913) by @KB-Ding in #7921
• [Release] 2.7.2 for paddlenlp bugfix. by @ZHUI in #7892

Full Changelog: v2.7.1...v2.7.2