feat: add ignoreAtRules: [] to no-invalid-position-declaration

Author: pengzhanbo

src/rules/stylelint/no-invalid-position-declaration.d.ts

@@ -1,3 +1,9 @@
+import type { RegExpLike } from '../../utils'
 import type { RuleConfig } from '../rule-config'
 
-export type NoInvalidPositionDeclarationOptions = RuleConfig<true>
+export type NoInvalidPositionDeclarationOptions = RuleConfig<true, {
+  /**
+   * Ignore nesting at-rules within specified at-rules.
+   */
+  ignoreAtRules?: RegExpLike[]
+}>