[Rust] [Integration Testing] Enable passing tests and update spec doc

[asfimport]

Some of the integration test failures can be avoided by disabling unsupported tests, like large lists and nested types

Reporter: Neville Dipale / @nevi-me
Assignee: Neville Dipale / @nevi-me

Related issues:

• [Rust] [Website] Update implementation status page (is duplicated by)

PRs and other links:

• GitHub Pull Request #8200

_{Note: This issue was originally created as ARROW-8883. Please see the migration documentation for further details.}

[asfimport]

Neville Dipale / @nevi-me:
Issue resolved by pull request 8200
#8200