Add output storage score tests

[DaughterOfMars]

Description of change

Adds tests from the output TIPs as fixtures.

Links to any relevant issues

Closes #1233
BLOCKED BY #1764

[Thoralf-M]

--- TRY 3 STDERR:        iota-sdk::mod types::storage_score::output_storage_score ---
thread 'types::storage_score::output_storage_score' panicked at sdk\tests\types\storage_score.rs:38:51:
called `Result::unwrap()` on an `Err` value: Error("data did not match any variant of untagged enum Output", line: 0, column: 0)

[thibault-martinez]

--- TRY 3 STDERR:        iota-sdk::mod types::storage_score::output_storage_score ---
thread 'types::storage_score::output_storage_score' panicked at sdk\tests\types\storage_score.rs:38:51:
called `Result::unwrap()` on an `Err` value: Error("data did not match any variant of untagged enum Output", line: 0, column: 0)

That's because we need to merge the MetadataFeature PR first