fix: adds InternalAuth to requiredModules for SSR

[erinleigh90]

Description of changes

Fixes issue where InternalAuth missing from withSSRContext when only the API module is included.

• Adds InternalAuth as a requiredModule - it will be used for DataStore, API, and eventually Credentials.

Issue #, if available

Description of how you validated changes

Tested in a sample app where I was able to verify there was an issue and fix with the included code.

Checklist

• PR description included
• yarn test passes

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

Merging #11837 (2dcd389) into main (b6987fc) will decrease coverage by 0.01%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##             main   #11837      +/-   ##
==========================================
- Coverage   84.07%   84.07%   -0.01%     
==========================================
  Files         350      350              
  Lines       21173    21172       -1     
  Branches     4452     4452              
==========================================
- Hits        17802    17801       -1     
  Misses       3110     3110              
  Partials      261      261              

Files Changed	Coverage Δ
packages/aws-amplify/src/withSSRContext.ts	100.00% <ø> (ø)

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