feat: add support for Pathway Allocators (v5)

[bajtos]

• feat: update LDN clients
• feat: add support for Pathway Allocators (v5)

Also add https://github.com/fidlabs/Open-Data-Pathway as the first known allocator that requires stored data to be publicly retrievable.

Links:

• Spark v2: DDO, Allocators, Data Quality Improvements space-meridian/roadmap#115

[bajtos]

The second commit added the following three new clients that would not be picked up before my changes:

• f02011705
• f03123037
• f03139621

See d59ff9e#diff-f473a777bc0662fb256384ee2c76d96e36706572292e63ccfe834ab5ee7b324f

[bajtos]

Hmm, my intention was to push the first commit directly to the main branch and then keep only the second commit in this pull request. 🙈

[juliangruber]

Hmm, my intention was to push the first commit directly to the main branch and then keep only the second commit in this pull request. 🙈

if you push the first commit to main then this PR will only contain the 2nd :) should be straight forward with git cherry-pick

[juliangruber]

all lgtm 👏

[bajtos]

Hmm, my intention was to push the first commit directly to the main branch and then keep only the second commit in this pull request. 🙈

if you push the first commit to main then this PR will only contain the 2nd :) should be straight forward with git cherry-pick

Yes, that's what I though, but it didn't work out.