feat: implement dspace:DataAddress transformer

[paullatzelsperger]

What this PR changes/adds

This PR adds a JsonObject[To|From]DataAddressTransformer that uses the dspace serialization format outlined in the
Dataplane Signaling technical document

Why it does that

The signaling API will us the dspace serialization format.

Further notes

List other areas of code that have changed but are not necessarily linked to the main feature. This could be method
signature changes, package declarations, bugs that were encountered and were fixed inline, etc.

Linked Issue(s)

Closes #3934

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 97.82609% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 73.22%. Comparing base (7f20ba5) to head (847ea1f).
Report is 109 commits behind head on main.

Files	Patch %	Lines
...figuration/SignalingApiConfigurationExtension.java	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3942      +/-   ##
==========================================
+ Coverage   71.74%   73.22%   +1.48%     
==========================================
  Files         919      946      +27     
  Lines       18457    19057     +600     
  Branches     1037     1082      +45     
==========================================
+ Hits        13242    13955     +713     
+ Misses       4756     4642     -114     
- Partials      459      460       +1     

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