fix: upgrade Next.js to 15.5.7 to patch CVE-2025-66478#13

cdbartholomew merged 1 commit intomainvectorize-io/test-vectorize-connect-sdk:mainfrom

fix-CVE-2025-66478vectorize-io/test-vectorize-connect-sdk:fix-CVE-2025-66478Copy head branch name to clipboard