Run cspell in ci pipeline

[markweitzel]

    A different topic. Reminded by the fix on spelling in the PR, should we have a CI to run cspell (or some other lint tool) on it?

We had only a few words needs allow list, and a genuine incorrect one "simpify".

4:6 - Unknown word (markdownlint)
34:17 - Unknown word (versionable)
83:157 - Unknown word (CLI's)
84:39 - Unknown word (blobstore)
84:50 - Unknown word (servicebus)
85:59 - Unknown word (CLI's)
86:53 - Unknown word (blobcontainer)
86:68 - Unknown word (myqueue)
111:103 - Unknown word (Cádiz)
202:39 - Unknown word (DDTHH)
212:7 - Unknown word (useragent)
213:1 - Unknown word (traceparent)
214:1 - Unknown word (tracecontext)
243:122 - Unknown word (fixdate)
245:24 - Unknown word (fixdate)
276:15 - Unknown word (simpify)
720:127 - Unknown word (odata)
1232:153 - Unknown word (subsecond)

Originally posted by @weidongxu-microsoft in https://github.com/microsoft/api-guidelines/issues/400#issuecomment-1260306565