chore: remove debug console.log statements, stale comments, and dead code (#8142)

Co-authored-by: Douwe Osinga <douwe@squareup.com>

crates/goose/src/config/experiments.rs

@@ -5,7 +5,6 @@ use std::collections::HashMap;
 /// It is the ground truth for init experiments. The experiment names in users' experiment list but not
 /// in the list will be remove from user list; The experiment names in the ground-truth list but not
 /// in users' experiment list will be added to user list with default value false;
-/// TODO: keep this up to date with the experimental-features.md documentation page
 const ALL_EXPERIMENTS: &[(&str, bool)] = &[];
 
 /// Experiment configuration management

crates/goose/src/config/extensions.rs

@@ -81,8 +81,7 @@ fn get_extensions_map() -> IndexMap<String, ExtensionEntry> {
 fn save_extensions_map(extensions: IndexMap<String, ExtensionEntry>) {
     let config = Config::global();
     if let Err(e) = config.set_param(EXTENSIONS_CONFIG_KEY, &extensions) {
-        // TODO(jack) why is this just a debug statement?
-        tracing::debug!("Failed to save extensions config: {}", e);
+        tracing::warn!("Failed to save extensions config: {}", e);
     }
 }