Update CDK Bootstrap Template to Version 30

[aws-sdk-dotnet-automation]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.15%. Comparing base (8f8ade9) to head (5dfc50d).
⚠️ Report is 2 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #992      +/-   ##
==========================================
+ Coverage   62.11%   62.15%   +0.03%     
==========================================
  Files         294      294              
  Lines       10813    10813              
  Branches     1615     1615              
==========================================
+ Hits         6717     6721       +4     
+ Misses       3494     3491       -3     
+ Partials      602      601       -1     

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