Expose basic text-based datamodel selector on retrieval #7446
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This PR is effectively identical to #6393, but does not include #7441 - it only pulls in the newest go-ipld-prime.
Syntaxt of selection is located at
https://pkg.go.dev/github.com/ipld/go-ipld-selector-text-lite#SelectorSpecFromPath
Example use, assuming that:
lotus client retrieve --miner f0XXXXX --datamodel-path-selector 'Links/0/Hash' bafyROOTCID ~/output
For a much more elaborate example see the top of ./itests/deals_partial_retrieval_test.go