2.7.1rc2: Bug fixes and minor improvements

What's Changed

• Add ADAQUANT quantization scheme by @cyyever in #3628
• Add CC GPU notes by @YuanTingHsieh in #3840
• Update cc doc structure by @YuanTingHsieh in #3843
• Added User Data Instrucitons by @nvidianz in #3844
• Fix for quantization by @ZiyueXu77 in #3846
• Added unmount instructions by @nvidianz in #3847
• Fix cc provision example by @YuanTingHsieh in #3845
• Update document not to include packager in the Azure project.yml [skip ci] by @IsaacYangSLA in #3851
• Update links by @YuanTingHsieh in #3852
• [HuggingFace] Multi-node client support by @holgerroth in #3755
• Multi-node training: Add wrapper to update master address in client_api_config.json by @holgerroth in #3855
• Fix format issues of some yaml in the document [skip ci] by @IsaacYangSLA in #3857
• Fix broken links to some images by @nvkevlu in #3854
• Fix hf llm SimEnv call by @holgerroth in #3859
• Fix Android edge device stability and resume support by @nvkevlu in #3858
• Add SklearnFedAvgRecipe and convert sklearn-linear example to recipe format by @nvkevlu in #3835
• Add XGBBaggingRecipe and convert random_forest example to recipe format by @nvkevlu in #3838
• Add SVMFedAvgRecipe and convert sklearn-svm example to recipe format by @nvkevlu in #3837
• Add KMeansFedAvgRecipe and convert sklearn-kmeans example to recipe by @nvkevlu in #3836
• Fix a literalinclude link by @IsaacYangSLA in #3860
• Add check on empty cc_info by @IsaacYangSLA in #3862
• Fix broken quantization pipeline by recent adaquant by @ZiyueXu77 in #3861
• Use absolute path for nvidia logo [skip ci] by @IsaacYangSLA in #3866
• Address race issue for quantization filter by @ZiyueXu77 in #3865
• Fixed cc_provision example by @nvidianz in #3864

Full Changelog: 2.7.1rc1...2.7.1rc2