refine: remove redundant use chumsky; imports from prqlc-parser (#6161)

Author: prql-bot

prqlc/prqlc-parser/src/lexer/mod.rs

@@ -1,7 +1,5 @@
 //! PRQL Lexer implementation
 
-use chumsky;
-
 use chumsky::extra;
 use chumsky::prelude::*;
 use chumsky::Parser;

prqlc/prqlc-parser/src/lexer/test.rs

@@ -1,5 +1,3 @@
-use chumsky;
-
 use chumsky::Parser;
 use insta::assert_debug_snapshot;
 use insta::assert_snapshot;

prqlc/prqlc-parser/src/parser/expr.rs

@@ -1,6 +1,5 @@
 use std::collections::{hash_map::Entry, HashMap};
 
-use chumsky;
 use chumsky::input::BorrowInput;
 use chumsky::pratt::*;
 use chumsky::prelude::*;

prqlc/prqlc-parser/src/parser/perror.rs

@@ -1,4 +1,3 @@
-use chumsky;
 use chumsky::error::Rich;
 
 use crate::error::WithErrorInfo;

prqlc/prqlc-parser/src/parser/stmt.rs

@@ -1,6 +1,5 @@
 use std::collections::HashMap;
 
-use chumsky;
 use chumsky::input::BorrowInput;
 use chumsky::prelude::*;
 use itertools::Itertools;

prqlc/prqlc-parser/src/span.rs

@@ -1,7 +1,6 @@
 use std::fmt::{self, Debug, Formatter};
 use std::ops::{Add, Range, Sub};
 
-use chumsky;
 use schemars::JsonSchema;
 use serde::de::Visitor;
 use serde::{Deserialize, Serialize};