[Backport 2.10] Bumped babel version.

babel.config.js

@@ -7,8 +7,8 @@ module.exports = {
     require('@babel/preset-typescript'),
   ],
   plugins: [
-    require('@babel/plugin-proposal-class-properties'),
-    require('@babel/plugin-proposal-object-rest-spread'),
+    require('@babel/plugin-transform-class-properties'),
+    require('@babel/plugin-transform-object-rest-spread'),
     require('@babel/plugin-transform-modules-commonjs'),
   ],
 };

package.json

@@ -31,7 +31,7 @@
     }
   },
   "devDependencies": {
-    "@babel/plugin-transform-modules-commonjs": "^7.16.5",
+    "@babel/plugin-transform-modules-commonjs": "^7.22.9",
     "@elastic/elastic-eslint-config-kibana": "link:../../packages/opensearch-eslint-config-opensearch-dashboards",
     "@elastic/eslint-import-resolver-kibana": "link:../../packages/osd-eslint-import-resolver-opensearch-dashboards",
     "cypress": "^6.0.0",

public/utils/helpers.js

@@ -75,7 +75,7 @@ export const getDigitId = (length = 6) =>
 
 // Assumes that values is an array of objects with "name" inside
 export const getUniqueName = (values, prefix) => {
-  const lastValue = values.at(-1);
+  const lastValue = _.last(values);
   const lastName = lastValue ? lastValue.name : '';
   const lastDigit = Number.parseInt(lastName.match(/\d+$/)?.[0] || 0, 10);