[torben-hansen]

Description of changes:

Set version to AWS-LC-FIPS v4.0.0

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

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.82%. Comparing base (806fdfb) to head (b828090).
⚠️ Report is 5 commits behind head on fips-2025-09-12.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           fips-2025-09-12    #2683      +/-   ##
===================================================
- Coverage            78.85%   78.82%   -0.03%     
===================================================
  Files                  667      667              
  Lines               114077   114077              
  Branches             16046    16045       -1     
===================================================
- Hits                 89953    89926      -27     
- Misses               23350    23377      +27     
  Partials               774      774              

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