Clarify the docs regarding libcurl for installation on openSUSE

[Arnavion]

PR Summary

• Explicitly mention the conflict error and the solution.

• Make the command that looks for libcurl more precise, since the goal is to find the specific package that places the lib in the place where the RHEL PS package looks for it.

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Change is not breaking
• 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: to the beginning of the title and remove the prefix when the PR is ready.
• User-facing changes
  • Not Applicable
  • OR
  • User-facing Documentation needed
    • Issue filed - Issue link: libcurl dependency on openSUSE #6184
• Testing - New and feature
  • Not Applicable 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
    • Add [feature] if the change is significant or affects feature tests

[msftclas]

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[Arnavion]

I'm a Microsoft employee (arsing), so I don't believe I need to sign the CLA.

[TravisEz13]

This PR should be submitted to the PowerShell/PowerShell-Docs repo

[Arnavion]

MicrosoftDocs/PowerShell-Docs#2169