Update Pre-Release Iteration and Resource Management Milestone

[lonitra]

Microsoft Reviewers: Open in CodeFlow

[codecov[bot]]

Codecov Report

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

Project coverage is 74.48483%. Comparing base (38ecdb5) to head (4619e75).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #11569 +/- ## =================================================== + Coverage 74.44541% 74.48483% +0.03942% =================================================== Files 3039 3039 Lines 629069 629069 Branches 46835 46835 =================================================== + Hits 468313 468561 +248 + Misses 157403 157158 -245 + Partials 3353 3350 -3 ``` | [Flag](https://app.codecov.io/gh/dotnet/winforms/pull/11569/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/11569/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `74.48483% <ø> (+0.03942%)` | :arrow_up: | | [integration](https://app.codecov.io/gh/dotnet/winforms/pull/11569/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `17.98217% <ø> (+0.09245%)` | :arrow_up: | | [production](https://app.codecov.io/gh/dotnet/winforms/pull/11569/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `47.34957% <ø> (+0.08735%)` | :arrow_up: | | [test](https://app.codecov.io/gh/dotnet/winforms/pull/11569/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `96.97124% <ø> (-0.00030%)` | :arrow_down: | | [unit](https://app.codecov.io/gh/dotnet/winforms/pull/11569/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dotnet) | `44.33695% <ø> (+0.02421%)` | :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.