[Node 22 support] Babel config: target the correct node version (@W-17775862@) (#2241)

* Babel config: target the 'current' node version

* Revert to Node 18

* empty commit

Author: vmarta

packages/internal-lib-build/configs/babel.config.js

@@ -10,7 +10,8 @@ const config = {
             require('@babel/preset-env'),
             {
                 targets: {
-                    node: 22
+                    // The _minimum_ Node version supported. See https://developer.salesforce.com/docs/commerce/pwa-kit-managed-runtime/guide/upgrade-node-version.html#supported-node-versions
+                    node: '18'
                 }
             }
         ],

packages/pwa-kit-dev/src/configs/babel/babel-config.js

@@ -11,7 +11,8 @@ const config = {
             require('@babel/preset-env'),
             {
                 targets: {
-                    node: 22
+                    // The _minimum_ Node version supported. See https://developer.salesforce.com/docs/commerce/pwa-kit-managed-runtime/guide/upgrade-node-version.html#supported-node-versions
+                    node: '18'
                 }
             }
         ],