fix: allow multiple declarations of GoogleTagManager, fixes issue when GTM is defined multiple times and scripts are not being fired, when navigating between pages vercel#77946

Author: tskorupka

packages/third-parties/src/google/gtm.tsx

@@ -40,7 +40,7 @@ export function GoogleTagManager(props: GTMParams) {
   return (
     <>
       <Script
-        id="_next-gtm-init"
+        id={`_next-gtm-init-${gtmId}`}
         dangerouslySetInnerHTML={{
           __html: `
       (function(w,l){
@@ -52,7 +52,7 @@ export function GoogleTagManager(props: GTMParams) {
         nonce={nonce}
       />
       <Script
-        id="_next-gtm"
+        id={`_next-gtm-${gtmId}`}
         data-ntpc="GTM"
         src={`${gtmScriptUrl}?id=${gtmId}${gtmLayer}${gtmAuth}${gtmPreview}`}
         nonce={nonce}