Fix typos by codespell (#7600)

# Description

Found via `codespell -S target -L
crate,ser,numer,falsy,ro,te,nd,bu,ndoes,statics,ons,fo,rouge,pard`

# User-Facing Changes

None.

# Tests + Formatting

None and done.

# After Submitting

None.

crates/nu-command/src/charting/hashable_value.rs

@@ -78,7 +78,7 @@ impl HashableValue {
             Value::String { val, span } => Ok(HashableValue::String { val, span }),
             Value::Binary { val, span } => Ok(HashableValue::Binary { val, span }),
 
-            // Explictly propagate errors instead of dropping them.
+            // Explicitly propagate errors instead of dropping them.
             Value::Error { error } => Err(error),
             _ => Err(ShellError::UnsupportedInput(
                 "input value is not hashable".into(),