hadoop-cos v8.0.6

Dependence: cos java sdk 5.6.69

Features:

• Get user from ugi
• Set temporary directory to 777
• Fix the scm properties in pom
• flush wait for finish part uploads
• read task retry for all io exception
• support multi compile way to support tencent cloud l5 support from the l5 branch
• fix the preconditions of create method