enable build-params evaluation of for-expressions in .bicepparam#18949

polatengin wants to merge 6 commits intomainAzure/bicep:mainfrom

polatengin/14722-bicepbcp338-when-dynamically-building-inputs-in-bicepparam-files-to-reduce-duplicationAzure/bicep:polatengin/14722-bicepbcp338-when-dynamically-building-inputs-in-bicepparam-files-to-reduce-duplicationCopy head branch name to clipboard