refactor(core): don't use Result in ExtensionBuilder::state (#18066)

There's no point for this API to expect result. If something fails it should
result in a panic during build time to signal to embedder that setup is
wrong.

cli/ops/mod.rs

@@ -18,7 +18,6 @@ fn init_proc_state(ps: ProcState) -> Extension {
     .ops(vec![op_npm_process_state::decl()])
     .state(move |state| {
       state.put(ps.clone());
-      Ok(())
     })
     .build()
 }