fix: update rule to work with eslint v9

lib/rules/valid-apex-method-invocation.js

@@ -24,6 +24,7 @@ module.exports = {
     },
 
     create(context) {
+        const sourceCode = context.sourceCode ?? context.getSourceCode();
         function isApexMethodReference(variable) {
             const [def] = variable.defs;
 
@@ -98,7 +99,7 @@ module.exports = {
                 }
 
                 // Retrieve the callee reference from the current scope.
-                const scope = context.getScope();
+                const scope = sourceCode.getScope ? sourceCode.getScope(node) : context.getScope();
                 const methodReference = scope.references.find((r) => r.identifier === callee);
 
                 // Ignore the call expression if it can't be resolved from the current scope or if the