ver: release v2.8.0

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.01 :tada:

Comparison is base (d3b35b8) 92.44% compared to head (45a0390) 92.46%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #286 +/- ## ========================================== + Coverage 92.44% 92.46% +0.01% ========================================== Files 9 9 Lines 768 770 +2 ========================================== + Hits 710 712 +2 Misses 44 44 Partials 14 14 ``` | Flag | Coverage Δ | | |---|---|---| | unittests | `92.46% <100.00%> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Andy+Pan#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://app.codecov.io/gh/panjf2000/ants/pull/286?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Andy+Pan) | Coverage Δ | | |---|---|---| | [ants.go](https://app.codecov.io/gh/panjf2000/ants/pull/286?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Andy+Pan#diff-YW50cy5nbw==) | `86.36% <100.00%> (+1.36%)` | :arrow_up: |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.