Added ItemContainerStyleSelector to the MasterDetailsView ListView

[mashedkeyboard]

ItemContainerStyleSelector allows for code to change the ItemContainerStyle on the fly

Issue: #1901

PR Type

What kind of change does this PR introduce?

• Bugfix (see issue)

PR Checklist

Please check if your PR fulfills the following requirements:

• Tested code with current supported SDKs
• [n/a] Docs have been added/updated which fit documentation template. (for bug fixes / features)
• [n/a] Sample in sample app has been added / updated (for bug fixes / features)
  • Icon has been created (if new sample) following the Thumbnail Style Guide and templates
• [n/a] Tests for the changes have been added (for bug fixes / features) (if applicable)
• Contains NO breaking changes

[nmetulev]

This looks good but I'd like @skendrot to take a look at this as well.

[windowstoolkitbot]

This PR is linked to unclosed issues. Please check if one of these issues should be closed: #1901