Bump next from 14.2.16 to 15.5.21 in /apps/cache-testing#30

dependabot[bot] wants to merge 1 commit into

canaryRidestore/next-shared-cache:canaryfrom

dependabot/npm_and_yarn/apps/cache-testing/next-15.5.21Ridestore/next-shared-cache:dependabot/npm_and_yarn/apps/cache-testing/next-15.5.21Copy head branch name to clipboard