Add secrets to env when building storybook

[meisekimiu]

I forgor to actually supply required secrets. Thankfully, these tokens aren't actually used, they just need to be defined at all so we don't even need to supply an actual token for these.

PER-9954: Generate secrets as part of Storybook build

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.20%. Comparing base (64d5c02) to head (768bfb1).
Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #506      +/-   ##
==========================================
+ Coverage   43.10%   43.20%   +0.09%     
==========================================
  Files         363      363              
  Lines       11102    11102              
  Branches     1809     1809              
==========================================
+ Hits         4786     4797      +11     
+ Misses       6154     6141      -13     
- Partials      162      164       +2     

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[meisekimiu]

Since I messed with dev's apache config and the dev load balancer, you can actually test that works by verifying no stories have weird errors (especially the onboarding demo or directive stories) on the instance of Storybook deployed to dev under this branch. (At /storybook on dev)