Migrate some duplicate binding tests to traverse (#9532)

* Migrate try-catch duplicate error

* Remove exception for functions and let in the same scope

* Migrate duplicate bindings tests to traverse

* Add test for subscope and let/const

* Add more test cases

codemods/babel-plugin-codemod-optional-catch-binding/test/fixtures/codemod-optional-catch-binding/try-catch-block-duplicate-variable-declaration/input.js

@@ -1,5 +0,0 @@
-try {
-  throw 0;
-} catch (e) {
-  let e = new TypeError('Duplicate variable declaration; will throw an error.');
-}

codemods/babel-plugin-codemod-optional-catch-binding/test/fixtures/codemod-optional-catch-binding/try-catch-block-duplicate-variable-declaration/options.json

@@ -1,4 +0,0 @@
-{
-  "plugins": ["../../../../lib"],
-  "throws": "Duplicate declaration \"e\""
-}