avoid warnings: trait objects without an explicit dyn are deprecated

Author: Alexei Pastuchov

wundergraph_cli/src/infer_schema_internals/mysql.rs

@@ -79,7 +79,7 @@ pub fn load_foreign_key_constraints(
     Ok(constraints)
 }
 
-pub fn determine_column_type(attr: &ColumnInformation) -> Result<ColumnType, Box<Error>> {
+pub fn determine_column_type(attr: &ColumnInformation) -> Result<ColumnType, Box<dyn Error>> {
     let tpe = determine_type_name(&attr.type_name)?;
     let unsigned = determine_unsigned(&attr.type_name);
 
@@ -91,7 +91,7 @@ pub fn determine_column_type(attr: &ColumnInformation) -> Result<ColumnType, Box
     })
 }
 
-fn determine_type_name(sql_type_name: &str) -> Result<String, Box<Error>> {
+fn determine_type_name(sql_type_name: &str) -> Result<String, Box<dyn Error>> {
     let result = if sql_type_name == "tinyint(1)" {
         "bool"
     } else if sql_type_name.starts_with("int") {