Fix multiple typographical errors across Node.js documentation files

I’ve identified several typographical errors across different documentation files in the Node.js repository. These include spelling mistakes and duplicated words, which may affect readability and professionalism. File: apps/site/pages/en/blog/release/v18.14.0.md Typo: seperated → separated File: apps/site/pages/en/blog/release/v16.17.0.md Typo: recieve → receive File: apps/site/pages/en/blog/release/v12.17.0.md Typo: accomodate → accommodate