Updates EIP-5573: Reflect changes in CACAO and UCAN specs (ethereum#6654

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* updates eip5573 to reflect changes in CACAO and UCAN specs (ethereum#7)

* updates eip5573 to reflect changes in CACAO and UCAN specs

* clearly define the meaning of lexicographic ordering

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* remove unnecessary comma

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* remove uri field from statement

* update recap-uri example

* clarify that recap uris go at the end of the resource list

* clarify comparison to OIDC/OAuth2

* specify how recap objects can be combined

* remove mention of namespace

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* better wording of recap purpose/niche

* specify b64 without padding

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* Update EIPS/eip-5573.md

Co-authored-by: Jacob <[email protected]>

* consistent spelling

* rename delegee -> Relying Party

* update example recap uri

* fix abstract wording a little bit

* use reference for b64url link

* fix references layout

* apply markdown linter

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Co-authored-by: Jacob <[email protected]>
Co-authored-by: Samuel Gbafa <[email protected]>

* change EIP to ERC, remove non-relative link (ethereum#8)

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Co-authored-by: chunningham <[email protected]>
Co-authored-by: Jacob <[email protected]>