PR Summary

This pull request updates the CHANGELOG/preview.md file to include the changes for the 7.6.0-preview.1 release. The most important changes include breaking changes, general cmdlet updates and fixes, code cleanup, tools, tests, build and packaging improvements, and documentation updates.

Breaking Changes:

• Treat large Enum values as numbers in ConvertTo-Json (ConvertTo-Json: Treat large enums as numbers #20999) (Thanks @jborean93!)

General Cmdlet Updates and Fixes:

• Add error for Get-PSSession -ComputerName on Unix (Add error for Get-PSSession -ComputerName on Unix #21009) (Thanks @jborean93!)
• Resolve symbolic link target relative to the symbolic link instead of the working directory (Target type detection (file/directory) for relative symlinks is still broken, even on Windows #15235) (Resolve symlink target relative to the symlink instead of the working directory (#15235) #20943) (Thanks @MatejKafka!)
• Support PSObject wrapped values in ArgumentToEncodingTransformationAttribute (Support PSObject wrapped values in ArgumentToEncodingTransformationAttribute #24555) (Thanks @jborean93!)

Code Cleanup:

• Fix typos in ShowModuleControl.xaml.cs (chore: update ShowModuleControl.xaml.cs #24248) (Thanks @eltociear!)
• Fix a typo in the build doc (Fix tyop #24172) (Thanks @JayBazuzi!)

Build and Packaging Improvements:

• Deploy Box Update (Deploy Box Update #24632)

PR Context

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
• This PR is ready to merge and is not Work in Progress.
  • If the PR is work in progress, please add the prefix WIP: or [ WIP ] to the beginning of the title (the WIP bot will keep its status check at Pending while the prefix is present) and remove the prefix when the PR is ready.
• Breaking changes
  • None
  • OR
  • Experimental feature(s) needed
    • Experimental feature name(s):
• User-facing changes
  • Not Applicable
  • OR
  • Documentation needed
    - [ ] Issue filed:
• Testing - New and feature
  • N/A or can only be tested interactively
  • OR
  • Make sure you've added a new test if existing tests do not effectively test the code changed
• Tooling
  • I have considered the user experience from a tooling perspective and don't believe tooling will be impacted.
  • OR
  • I have considered the user experience from a tooling perspective and opened an issue in the relevant tool repository. This may include:
    • Impact on PowerShell Editor Services which is used in the PowerShell extension for VSCode
      (which runs in a different PS Host).
      • Issue filed:
    • Impact on Completions (both in the console and in editors) - one of PowerShell's most powerful features.
      • Issue filed:
    • Impact on PSScriptAnalyzer (which provides linting & formatting in the editor extensions).
      • Issue filed:
    • Impact on EditorSyntax (which provides syntax highlighting with in VSCode, GitHub, and many other editors).
      • Issue filed: