Various cleanup

[joegoldman2]

Mainly:

• Remove trailing spaces
• Add missing carriage return at the end of some files
• Re-encode some files to comply with the encoding defined in the .editorconfig

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 76.92308% with 3 lines in your changes missing coverage. Please review.

Project coverage is 74.62%. Comparing base (455f428) to head (88586cc).

Files with missing lines	Patch %	Lines
Src/Fido2/AttestationFormat/AttestationVerifier.cs	0.00%	1 Missing and 1 partial ⚠️
...ido2/Objects/DevicePublicKeyAuthenticatorOutput.cs	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@           Coverage Diff           @@
##           master     #558   +/-   ##
=======================================
  Coverage   74.62%   74.62%           
=======================================
  Files         101      101           
  Lines        2719     2719           
  Branches      464      464           
=======================================
  Hits         2029     2029           
  Misses        581      581           
  Partials      109      109           

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[joegoldman2]

@abergs this PR is ready to be reviewed.

[iamcarbon]

Everything looks good to me.