Support for retention policies on containers

[Porges]

• [x] ability to specify a retention period on a container, which applies to newly-created blobs
• [x] specify default retention periods in templates from CLI side

There's a small breaking change to the Python JobHelper class.

[codecov-commenter]

Codecov Report

Merging #3501 (d45c1f3) into main (e3c4a40) will decrease coverage by 0.06%. The diff coverage is 15.38%.

@@            Coverage Diff             @@
##             main    #3501      +/-   ##
==========================================
- Coverage   39.40%   39.35%   -0.06%     
==========================================
  Files         300      300              
  Lines       36381    36416      +35     
==========================================
- Hits        14336    14330       -6     
- Misses      22045    22086      +41     

Files Changed	Coverage Δ
...piService/ApiService/Functions/QueueFileChanges.cs	10.86% <0.00%> (-4.06%)	:arrow_down:
src/ApiService/ApiService/OneFuzzTypes/Enums.cs	32.39% <ø> (ø)
...ce/ApiService/onefuzzlib/NotificationOperations.cs	23.07% <0.00%> (ø)
...piService/ApiService/onefuzzlib/RetentionPolicy.cs	40.00% <40.00%> (ø)

... and 3 files with indirect coverage changes