drop pretty assertions for now

This will give us a direct string diff

Author: RobinMalfait

crates/oxide/src/extractor/pre_processors/haml.rs

@@ -341,7 +341,7 @@ impl Haml {
 mod tests {
     use super::Haml;
     use crate::extractor::pre_processors::pre_processor::PreProcessor;
-    use pretty_assertions::assert_eq;
+    // use pretty_assertions::assert_eq;
 
     #[test]
     fn test_haml_pre_processor() {