Update error responses and test cases to comply with Commonalities 0.5.0

[eric-murray]

What type of PR is this?

• correction

What this PR does / why we need it:

Commonalities 0.5.0-alpha.1 updates the error response codes associated with device handling.

This PR:

• Updates the error response codes and schemas as necessary in the OAS definitions
• Updates the test cases as necessary
• Removes the 403 INVALID_TOKEN_CONTEXT error from the OAS definitions
• Removes all 5XX errors as these no longer require to be explicitly documented
• Updates info.description text on device object handling in each OAS definition
• Ensures date-time examples are enclosed by quotation marks

Which issue(s) this PR fixes:

Fixes #390, #392, #389, #394

Special notes for reviewers:

None

Changelog input

 release-note
 - Updates the error response codes and schemas as necessary in the OAS definitions
 - Updates the test cases as necessary
 - Removes the `403 INVALID_TOKEN_CONTEXT` error from the OAS definitions
 - Removes all 5XX errors as these no longer require to be explicitly documented
 - Updates `info.description` text on device object handling in each OAS definition
 - Ensures `date-time` examples are enclosed by quotation marks

Additional documentation

None

[RandyLevensalor]

LGTM - Thanks @eric-murray

[hdamker]

further changes looking good as well, thanks for taking also #394

[jlurien]

Let's see if 401 AUTHENTICATION_REQUIRED is also deprecated. But we can create a new PR for the latest changes in Commonalities

[hdamker]

@eric-murray Ready to merge here ... further changes coming from Commonalities (in their release candidate) can go into a new PR.

[eric-murray]

OK, now merged