[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/ast/environment_variable.rs

@@ -1,9 +1,7 @@
 use can_dbc_pest::{Pair, Rule};
 
 use crate::ast::{AccessNode, AccessType, EnvType};
-use crate::parser::{
-    parse_int, parse_min_max_int, parse_str, single_string, DbcResult,
-};
+use crate::parser::{parse_int, parse_min_max_int, parse_str, single_string, DbcResult};
 
 #[derive(Clone, Debug, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]