update eslint rule

packages/shared/.eslintrc.js

@@ -57,7 +57,7 @@ module.exports = {
 		'object-curly-spacing': ['error', 'always'],
 		'space-infix-ops': ['error'],
 		'space-before-blocks': ['error', 'always'],
-		'@typescript-eslint/no-unnecessary-condition': ['error'],
+		'@typescript-eslint/no-unnecessary-condition': ['warn'],
 		'@typescript-eslint/no-var-requires': ['warn'],
 		'@typescript-eslint/no-inferrable-types': ['warn'],
 		'@typescript-eslint/no-empty-function': ['off'],