Fix code in benchmarks (#7949)

# Description

Broken after #7415

We currently don't try to build the benchmarks in the CI thus this
slipped through the cracks.


# User-Facing Changes

None

# Tests + Formatting

Compile check is currently missing, but working towards that

benches/benchmarks.rs

@@ -46,6 +46,7 @@ fn parser_benchmarks(c: &mut Criterion) {
                 get_default_env().as_bytes(),
                 "default_env.nu",
                 PipelineData::empty(),
+                false,
             )
         })
     });
@@ -65,6 +66,7 @@ fn parser_benchmarks(c: &mut Criterion) {
                 get_default_config().as_bytes(),
                 "default_config.nu",
                 PipelineData::empty(),
+                false,
             )
         })
     });
@@ -81,6 +83,7 @@ fn eval_benchmarks(c: &mut Criterion) {
                 get_default_env().as_bytes(),
                 "default_env.nu",
                 PipelineData::empty(),
+                false,
             )
         })
     });
@@ -100,6 +103,7 @@ fn eval_benchmarks(c: &mut Criterion) {
                 get_default_config().as_bytes(),
                 "default_config.nu",
                 PipelineData::empty(),
+                false,
             )
         })
     });