Action superblocksteam/export-action add fetch mode flag

[max-lobur]

In superblocksteam/export-action I miss this flag from superblocks init CLI

? Select which version of a resource you would like to fetch (Use ↑/↓ arrow keys, Enter to confirm) …
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I'd like to see at least documented which mode it works on by default for actions, so that when I manually run superblocks init I don't pull extra changes or pull less.