Earlier quoted context omitted.
I don't follow - why do you think HR would be interested in shiny hot new web stack keywords over anything else?
To a non-developer, every application they read might as well be a list of buzzwords. They cannot comprehend a word of it. Web stacks offer the opportunity to list more and newer buzzwords. Do I set up an interview with the person who lists "C systems programmer" or with the person who is a "full stack React, Tailwind, Next.js, Node.js, Electron, Docker, Kubernetes, AWS engineer seasoned in Javascript, Typescript, HT…
Also, let's say team A (10 C app/systems programmers) in a company asks HR to look for a C developer and HR comes back to them with 10 great web developers to be grilled by the engineers of team A - what happens then? Does team A shrug and say "welcome to our C codebase, we shall now rewrite it in tailwind or whatever because you are now here!" - I really don't see how it can play out