Disable Yul compilation pipeline along with optimizer in coverage command (#3338)

* disable yul pipeline

* nightly formatting

Author: dyedm1

cli/src/cmd/forge/coverage.rs

@@ -96,6 +96,7 @@ impl CoverageArgs {
 
             // Disable the optimizer for more accurate source maps
             project.solc_config.settings.optimizer.disable();
+            project.solc_config.settings.via_ir = Some(false);
 
             project
         };