fix: process_options do not use symbolize_keys, use with_indifferent_access

lib/tallty_import_export/export.rb

@@ -150,7 +150,7 @@ module TalltyImportExport
     end
 
     def process_options(options = {})
-      options = export_options.merge(options).with_indifferent_access.symbolize_keys
+      options = export_options.merge(options).with_indifferent_access
 
       @row_height ||= options.delete(:row_height) || 25
       @width ||= (options.delete(:width) || 20).to_f

lib/tallty_import_export/import.rb

@@ -105,7 +105,7 @@ module TalltyImportExport
     end
 
     def process_options(options)
-      options = import_options.merge(options).with_indifferent_access.symbolize_keys
+      options = import_options.merge(options).with_indifferent_access
       @headers = options.delete(:headers) || import_headers(**options)
       @primary_keys = options.delete(:primary_keys) || @headers.map { |header| header[:primary_key] ? header[:key].to_sym : nil }.compact
       @skip_keys = options.delete(:skip_keys) || @headers.map { |header| header[:skip] ? header[:key].to_sym : nil }.compact

lib/tallty_import_export/version.rb

 module TalltyImportExport
-  VERSION = "1.1.1"
+  VERSION = '1.1.3'
 end