Fix ESLint8 breaking changes issues

- `meta.docs.category` was removed from
  `@typescript-eslint/experimental-utils`.
- adjusted incorrect type for rule metadata.schema

See: https://github.com/typescript-eslint/typescript-eslint/releases/tag/v5.0.0

Author: johnmartel

src/rules/interface.ts

@@ -44,7 +44,7 @@ const sortingParamsOptionSchema: JSONSchema4 = {
 /**
  * The schema for the rule options.
  */
-const schema: JSONSchema4 = [sortingOrderOptionSchema, sortingParamsOptionSchema]
+const schema: JSONSchema4[] = [sortingOrderOptionSchema, sortingParamsOptionSchema]
 
 /**
  * The default options for the rule.
@@ -68,7 +68,6 @@ const meta: RuleMetaData<keyof typeof errorMessages> = {
   type: 'suggestion',
   docs: {
     description: 'require interface keys to be sorted',
-    category: 'Stylistic Issues',
     recommended: 'warn',
   },
   messages: errorMessages,

src/rules/string-enum.ts

@@ -41,7 +41,7 @@ const sortingParamsOptionSchema: JSONSchema4 = {
 /**
  * The schema for the rule options.
  */
-const schema: JSONSchema4 = [sortingOrderOptionSchema, sortingParamsOptionSchema]
+const schema: JSONSchema4[] = [sortingOrderOptionSchema, sortingParamsOptionSchema]
 
 /**
  * The default options for the rule.
@@ -65,7 +65,6 @@ const meta: RuleMetaData<keyof typeof errorMessages> = {
   type: 'suggestion',
   docs: {
     description: 'require string enum members to be sorted',
-    category: 'Stylistic Issues',
     recommended: 'warn',
   },
   messages: errorMessages,