Add missing tenant and consistency_level to collection/base.pyi

[tsmith023]

Fixes missing type information for:

collection = client.collections.get(name)
tenant = collection.tenant

that would previously return Any for collection.tenant

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.38%. Comparing base (624e2e2) to head (3f68082).
Report is 68 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1327   +/-   ##
=======================================
  Coverage   94.38%   94.38%           
=======================================
  Files         220      220           
  Lines       20953    20956    +3     
=======================================
+ Hits        19776    19779    +3     
  Misses       1177     1177           

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