That's the usage in JavaScript, but there has been no general shift. What I wrote is true in Java, Go, Rust, and Python, for example. In theoretical computer science, it is certainly the default assumption when the word "array" is used without qualification.

See also https://en.wikiversity.org/wiki/Data_Structures_and_Algorith...

Or see the use of arrays in "Introduction to Algorithms", one of the standard textbooks about algorithms and data structures, the current edition being from 2022. There is no notion of arrays being resizable there.