fix: other apis for eslint v9

Author: aladdin-add

lib/rules/require-meta-docs-url.js

@@ -50,7 +50,7 @@ module.exports = {
    */
   create(context) {
     const options = context.options[0] || {};
-    const filename = context.getFilename();
+    const filename = context.filename || context.getFilename();
     const ruleName =
       filename === '<input>'
         ? undefined

lib/utils.js

@@ -467,7 +467,9 @@ module.exports = {
             isRuleTesterConstruction(declarator.init) &&
             declarator.id.type === 'Identifier'
           ) {
-            context.getDeclaredVariables(declarator).forEach((variable) => {
+            (sourceCode.getDeclaredVariables || context.getDeclaredVariables)(
+              declarator
+            ).forEach((variable) => {
               variable.references
                 .filter((ref) => ref.isRead())
                 .forEach((ref) => variableIdentifiers.add(ref.identifier));