Added convenient method to generate container url

[zezha-msft]

No description provided.

[codecov-io]

Codecov Report

Merging #404 into dev will increase coverage by 0.01%.
The diff coverage is 100%.

@@           Coverage Diff            @@
##              dev   #404      +/-   ##
========================================
+ Coverage   85.98%    86%   +0.01%     
========================================
  Files          56     56              
  Lines        4367   4372       +5     
  Branches      467    468       +1     
========================================
+ Hits         3755   3760       +5     
  Misses        462    462              
  Partials      150    150

Impacted Files	Coverage Δ
...storage-blob/azure/storage/blob/baseblobservice.py	94.56% <100%> (+0.05%)	⬆️

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