deps: update simdutf to 5.4.15
This is an automated update of simdutf to 5.4.15.
Review requested:
- [ ] @nodejs/security-wg
CI: https://ci.nodejs.org/job/node-test-pull-request/61194/
CI: https://ci.nodejs.org/job/node-test-pull-request/61235/
CI: https://ci.nodejs.org/job/node-test-pull-request/61434/
CI: https://ci.nodejs.org/job/node-test-pull-request/61473/
CI: https://ci.nodejs.org/job/node-test-pull-request/61566/ 💚
CI: https://ci.nodejs.org/job/node-test-pull-request/62120/
CI: https://ci.nodejs.org/job/node-test-pull-request/62151/
CI: https://ci.nodejs.org/job/node-test-pull-request/62152/
CI: https://ci.nodejs.org/job/node-test-pull-request/62197/
CI: https://ci.nodejs.org/job/node-test-pull-request/62354/ 💛
Landed in e783729f08c7