Refactor to always resolve edit maps

This will probably catch some confusing bugs, such as ad1b3e6.

src/construct/gfm_table.rs

···
         flush_table_end(tokenizer, last_table_end, last_table_has_body);
     }
 
+    tokenizer.map.consume(&mut tokenizer.events);
     None
 }
 

src/construct/heading_atx.rs

···
         index += 1;
     }
 
+    tokenizer.map.consume(&mut tokenizer.events);
     None
 }

src/construct/heading_setext.rs

···
 
 /// Resolve heading (setext).
 pub fn resolve(tokenizer: &mut Tokenizer) -> Option<Subresult> {
-    tokenizer.map.consume(&mut tokenizer.events);
-
     let mut enter = skip::to(&tokenizer.events, 0, &[Name::HeadingSetextUnderline]);
 
     while enter < tokenizer.events.len() {
···
     }
 
     tokenizer.map.consume(&mut tokenizer.events);
-
     None
 }

src/construct/label_end.rs

···
     mark_as_data(tokenizer, &starts);
 
     tokenizer.map.consume(&mut tokenizer.events);
-
     None
 }
 

src/construct/list_item.rs

···
         index += 1;
     }
 
+    tokenizer.map.consume(&mut tokenizer.events);
     None
 }

src/construct/partial_data.rs

···
 
 /// Merge adjacent data events.
 pub fn resolve(tokenizer: &mut Tokenizer) -> Option<Subresult> {
-    tokenizer.map.consume(&mut tokenizer.events);
-
     let mut index = 0;
 
     // Loop through events and merge adjacent data events.
···
         index += 1;
     }
 
+    tokenizer.map.consume(&mut tokenizer.events);
     None
 }

src/construct/partial_whitespace.rs

···
 
 /// Resolve whitespace.
 pub fn resolve_whitespace(tokenizer: &mut Tokenizer, hard_break: bool, trim_whole: bool) {
-    tokenizer.map.consume(&mut tokenizer.events);
-
     let mut index = 0;
 
     while index < tokenizer.events.len() {
···
 
         index += 1;
     }
+
+    tokenizer.map.consume(&mut tokenizer.events);
 }
 
 /// Trim a [`Data`][Name::Data] event.

src/construct/text.rs

···
         resolve_gfm_autolink_literal(tokenizer);
     }
 
+    tokenizer.map.consume(&mut tokenizer.events);
     None
 }