Documentation deployment is being skipped as part of duplicate check, documents stale

[skliper]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I reviewed the cFS README.md file to see if the feature is in the major future work.
• I performed a cursory search to see if the feature request is relevant, not redundant, nor in conflict with other tickets.

Is your feature request related to a problem? Please describe.
See https://github.com/nasa/cFS/tree/gh-pages, documents are months stale.

Describe the solution you'd like
Always run the PDF generation and deployment on a push to main on github.

Describe alternatives you've considered
None

Additional context
#249 - possible race in deployment

Requester Info
Jacob Hageman - NASA/GSFC

Ping @ArielSAdamsNASA @astrogeco