Bump cargo to 1.88; 2024 edition for kcl-lib (#7618)

This is a big one because the edition changes a fair number of things.

rust/kcl-lib/src/parsing/token/mod.rs

@@ -16,10 +16,10 @@ use winnow::{
 };
 
 use crate::{
+    CompilationError, ModuleId,
     errors::KclError,
     parsing::ast::types::{ItemVisibility, VariableKind},
     source_range::SourceRange,
-    CompilationError, ModuleId,
 };
 
 mod tokeniser;
@@ -609,7 +609,7 @@ impl From<ParseError<Input<'_>, winnow::error::ContextError>> for KclError {
         // TODO: Add the Winnow parser context to the error.
         // See https://github.com/KittyCAD/modeling-app/issues/784
         KclError::new_lexical(crate::errors::KclErrorDetails::new(
-            format!("found unknown token '{}'", bad_token),
+            format!("found unknown token '{bad_token}'"),
             vec![SourceRange::new(offset, offset + 1, module_id)],
         ))
     }