Rust (and others like D, Ada, Zig...) won't be ubiquitous because it is a systems programming language intended to replace C and C++. This kind of languages are specialized and more costly to develop in them.
Everything else (the world of Java, C#, Go, Python, JavaScript, Swift, etc.), which is the majority of the programming done nowadays, will stay the same.
Everything else (the world of Java, C#, Go, Python, JavaScript, Swift, etc.), which is the majority of the programming done nowadays, will stay the same.