CLI: don't enable default features in --no-default-features builds (#5147)

* Don't push default features in `--no-default-features` builds

Signed-off-by: Nico Burns <nico@nicoburns.com>

* add tests for default features and no default features outside of renderers

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>
Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

packages/cli-harnesses/harness-web-with-default-features/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}