Update code examples in documentation (12-third-party-libraries) (#66600

)

Update four code examples in `12-third-party-libraries.mdx`:
- Old not working code syntax was used to send events to Google
Analytics and Google Tag Manager.

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Co-authored-by: Sam Ko <[email protected]>

docs/02-app/01-building-your-application/06-optimizing/12-third-party-libraries.mdx

@@ -128,7 +128,7 @@ export function EventButton() {
   return (
     <div>
       <button
-        onClick={() => sendGTMEvent({ event: 'buttonClicked', value: 'xyz' })}
+        onClick={() => sendGTMEvent('event', 'buttonClicked', { value: 'xyz' })}
       >
         Send Event
       </button>
@@ -148,7 +148,7 @@ export function EventButton() {
   return (
     <div>
       <button
-        onClick={() => sendGTMEvent({ event: 'buttonClicked', value: 'xyz' })}
+        onClick={() => sendGTMEvent('event', 'buttonClicked', { value: 'xyz' })}
       >
         Send Event
       </button>
@@ -288,7 +288,7 @@ export function EventButton() {
   return (
     <div>
       <button
-        onClick={() => sendGAEvent({ event: 'buttonClicked', value: 'xyz' })}
+        onClick={() => sendGAEvent('event', 'buttonClicked', { value: 'xyz' })}
       >
         Send Event
       </button>
@@ -308,7 +308,7 @@ export function EventButton() {
   return (
     <div>
       <button
-        onClick={() => sendGAEvent({ event: 'buttonClicked', value: 'xyz' })}
+        onClick={() => sendGAEvent('event', 'buttonClicked', { value: 'xyz' })}
       >
         Send Event
       </button>