Multiple eRSD Tranformer updates

[sliver007]

Description

• releaseLabel extension added

• date and effectivePeriod added to manifest library

• I've read the contribution guidelines

• Code compiles without errors

• Tests are created / updated

• Documentation is created / updated

By creating this PR you acknowledge that your contribution will be licensed under Apache 2.0

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 21 lines in your changes missing coverage. Please review.

Project coverage is 21.91%. Comparing base (3babcd0) to head (9d509b4).

Files	Patch %	Lines
...ing/casereporting/transformer/ErsdTransformer.java	0.00%	21 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #530      +/-   ##
============================================
- Coverage     21.93%   21.91%   -0.03%     
+ Complexity     1672     1671       -1     
============================================
  Files           297      297              
  Lines         25301    25317      +16     
  Branches       3988     3990       +2     
============================================
- Hits           5549     5547       -2     
- Misses        18831    18848      +17     
- Partials        921      922       +1     

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[bryantaustin13]

LGTM and builds without error