Bump version from 1.22.0 to 1.22.1

[bergmeister]

PR Summary

An alternative to https://github.com/PowerShell/PSScriptAnalyzer/pull/1996

PR Checklist

• [x] PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• [x] Summarized changes
• [x] Change is not breaking
• [x] Make sure all .cs, .ps1 and .psm1 files have the correct copyright header
• [ ] Make sure you've added a new test if existing tests do not effectively test the code changed and/or updated documentation
• [x] 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.

[bergmeister]

@sdwheeler Should we update docs with this patch as well (no docs changes) as shown in diff?

[andyleejordan]

@bergmeister any chance you already have a script to bump all of these?

[sdwheeler]

@bergmeister any chance you already have a script to bump all of these?

@andyleejordan I have a script to bulk update metadata in the markdown files.

[bergmeister]

@bergmeister any chance you already have a script to bump all of these?

No, I've always used replace all in VS Code for everything except CHANGELOG.md so should be well scriptable as long as encoding is preserved, which is sometimes an issue with PowerShell. But getting this done programmatically would have the advantage of doing e.g. preview releases