Add TryCollect and Collect2 consumers and remove CollectErr

[BooleanCat]

Please provide a brief description of the change.

This is a breaking change.

Add TryCollect to collect an iter.Seq2[V any, error] into a []V and an error. Iteration terminate at the first error.

Remove CollectErr and replace with the more general Collect2.

Which issue does this change relate to?

None.

Contribution checklist.

• [x] I have read and understood the CONTRIBUTING guidelines
• [x] All commits in my PR conform to the commit hygiene section
• [x] I have added relevant tests
• [x] I have not added any dependencies

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (cc19074) to head (7eaa52e).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #130 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 32 32 Lines 398 407 +9 ========================================= + Hits 398 407 +9 ```

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