Upgrade rsass, remove hashbrown

cli/src/generate/build_tables/build_parse_table.rs

@@ -11,9 +11,8 @@ use crate::generate::tables::{
     ProductionInfo, ProductionInfoId,
 };
 use core::ops::Range;
-use hashbrown::hash_map::Entry;
-use hashbrown::{HashMap, HashSet};
-use std::collections::{BTreeMap, VecDeque};
+use std::collections::hash_map::Entry;
+use std::collections::{BTreeMap, HashMap, HashSet, VecDeque};
 use std::fmt::Write;
 use std::u32;
 

cli/src/generate/build_tables/item_set_builder.rs

@@ -1,7 +1,7 @@
 use super::item::{ParseItem, ParseItemDisplay, ParseItemSet, TokenSet, TokenSetDisplay};
 use crate::generate::grammars::{InlinedProductionMap, LexicalGrammar, SyntaxGrammar};
 use crate::generate::rules::{Symbol, SymbolType};
-use hashbrown::{HashMap, HashSet};
+use std::collections::{HashMap, HashSet};
 use std::fmt;
 
 #[derive(Clone, Debug, PartialEq, Eq)]

cli/src/generate/build_tables/minimize_parse_table.rs

@@ -4,8 +4,8 @@ use crate::generate::dedup::split_state_id_groups;
 use crate::generate::grammars::{LexicalGrammar, SyntaxGrammar, VariableType};
 use crate::generate::rules::{AliasMap, Symbol};
 use crate::generate::tables::{ParseAction, ParseState, ParseStateId, ParseTable, ParseTableEntry};
-use hashbrown::{HashMap, HashSet};
 use log::info;
+use std::collections::{HashMap, HashSet};
 use std::mem;
 
 pub(crate) fn minimize_parse_table(

cli/src/generate/build_tables/token_conflicts.rs

@@ -1,7 +1,7 @@
 use crate::generate::build_tables::item::{TokenSet, TokenSetDisplay};
 use crate::generate::grammars::{LexicalGrammar, SyntaxGrammar};
 use crate::generate::nfa::{CharacterSet, NfaCursor, NfaTransition};
-use hashbrown::HashSet;
+use std::collections::HashSet;
 use std::cmp::Ordering;
 use std::fmt;