Old StyleCop version

[azchohfi]

Describe the bug

The toolkit is using StyleCop.Analysers 1.0.2, which is a 2017 version, ~3 year old. Many fixes are not incorporated into our analysis since we use this old version.
Issue happening here: #3128

Expected behavior

Latest stable version of StyleCop.

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[azchohfi]

Reopening. Sample project and unit tests are not updated.