[Rust] Remove arrow flight from parquet's feature gating

[asfimport]

Currently, the parquet is installing arrow-flight and it's dependencies, which breaks the CI builds and it's unnecessary because it is not used. Parquet should work without any default features by default. Simple PR will enable building it leaner.

Reporter: Mahmut Bulut / @vertexclique
Assignee: Mahmut Bulut / @vertexclique

PRs and other links:

• GitHub Pull Request #7873

_{Note: This issue was originally created as ARROW-9608. Please see the migration documentation for further details.}

[asfimport]

Neville Dipale / @nevi-me:
@vertexclique  confirmed that a workaround has been made

[asfimport]

Todd Farmer / @toddfarmer:
Transitioning issue from Resolved to Closed to based on resolution field value.