Clear Clipboard Correctly

[github-actions[bot]]

Backport of #12192 to main. DO NOT SQUASH MERGE

/cc @lonitra

Customer Impact

Testing

Risk

Microsoft Reviewers: Open in CodeFlow

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 68.18182% with 7 lines in your changes missing coverage. Please review.

Project coverage is 75.38252%. Comparing base (d9976bf) to head (3745035). Report is 13 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #12204 +/- ## =================================================== - Coverage 75.38669% 75.38252% -0.00418% =================================================== Files 3099 3100 +1 Lines 634429 634472 +43 Branches 46874 46877 +3 =================================================== + Hits 478275 478281 +6 - Misses 152748 152772 +24 - Partials 3406 3419 +13 ``` | [Flag](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | Coverage Δ | | |---|---|---| | [Debug](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `75.38252% <68.18182%> (-0.00418%)` | :arrow_down: | | [integration](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `18.00440% <0.00000%> (-0.00746%)` | :arrow_down: | | [production](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `48.75170% <46.15385%> (-0.01051%)` | :arrow_down: | | [test](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `97.02689% <100.00000%> (-0.00003%)` | :arrow_down: | | [unit](https://app.codecov.io/gh/dotnet/winforms/pull/12204/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `45.78968% <46.15385%> (+0.01739%)` | :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=dotnet#carryforward-flags-in-the-pull-request-comment) to find out more.

[Tanya-Solyanik]

Had you considered adding a test?