refactor(treewide): get rid of compile time build environment introspection

It's cursed and not very useful. Still a few uses of ctor left, but oh well.

src/main/Cargo.toml

@@ -207,7 +207,6 @@ clap.workspace = true
 console-subscriber.optional = true
 console-subscriber.workspace = true
 const-str.workspace = true
-ctor.workspace = true
 log.workspace = true
 opentelemetry.optional = true
 opentelemetry.workspace = true