fix(parser): reset dotted-key and array records per array-of-tables element

Assisted-by: GLM 5.3

parser.go

@@ -274,18 +274,17 @@ func (p *parser) freezeInline(path []string, val any) {
 	}
 }
 
-// resetScopeUnder forgets the header and freeze records nested under key, which
-// belong to the previous element of an array of tables.
+// resetScopeUnder forgets the definition records nested under key, which
+// belong to the previous element of an array of tables: headers, frozen
+// inline tables, dotted-key paths, and nested arrays of tables all start
+// fresh in the new element.
 func (p *parser) resetScopeUnder(key []string) {
 	prefix := pathKey(key) + "\x00"
-	for k := range p.headers {
-		if strings.HasPrefix(k, prefix) {
-			delete(p.headers, k)
-		}
-	}
-	for k := range p.frozen {
-		if strings.HasPrefix(k, prefix) {
-			delete(p.frozen, k)
+	for _, m := range []map[string]bool{p.headers, p.frozen, p.dotted, p.arrays} {
+		for k := range m {
+			if strings.HasPrefix(k, prefix) {
+				delete(m, k)
+			}
 		}
 	}
 }