Upgrade EUI to v16.1.0 (#52088) (#52340)

* eui 16.1.0

* snapshot udpates

* more snapshot updates

* enqueueStateChange mock, resulting snapshot updates

Author: thompsongl

package.json

@@ -110,7 +110,7 @@
     "@elastic/charts": "^14.0.0",
     "@elastic/datemath": "5.0.2",
     "@elastic/ems-client": "1.0.5",
-    "@elastic/eui": "16.0.0",
+    "@elastic/eui": "16.1.0",
     "@elastic/filesaver": "1.1.2",
     "@elastic/good": "8.1.1-kibana2",
     "@elastic/numeral": "2.3.3",

src/dev/jest/setup/mocks.js

@@ -47,3 +47,12 @@ jest.mock('moment-timezone', () => {
   moment.tz.guess = () => 'America/New_York';
   return moment;
 });
+
+jest.mock('@elastic/eui/lib/services/react', () => {
+  // `enqueueStateChange` is an EUI method to batch queued functions that trigger React `setState` calls.
+  // This is for performance, but when used in certain Jest scernarios it can be nondeterministic.
+  // Jest tests are never concerned about the state prior to batch completion, so we bypass batching entirely.
+  return {
+    enqueueStateChange: fn => fn(),
+  };
+});

test/interpreter_functional/plugins/kbn_tp_run_pipeline/package.json

@@ -7,7 +7,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@elastic/eui": "16.0.0",
+    "@elastic/eui": "16.1.0",
     "react": "^16.12.0",
     "react-dom": "^16.12.0"
   }

test/plugin_functional/plugins/kbn_tp_custom_visualizations/package.json

@@ -7,7 +7,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@elastic/eui": "16.0.0",
+    "@elastic/eui": "16.1.0",
     "react": "^16.12.0"
   }
 }

test/plugin_functional/plugins/kbn_tp_embeddable_explorer/package.json

@@ -8,7 +8,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@elastic/eui": "16.0.0",
+    "@elastic/eui": "16.1.0",
     "react": "^16.12.0"
   },
   "scripts": {

test/plugin_functional/plugins/kbn_tp_sample_panel_action/package.json

@@ -8,7 +8,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@elastic/eui": "16.0.0",
+    "@elastic/eui": "16.1.0",
     "react": "^16.12.0"
   },
   "scripts": {