catch and swallow exceptions on fetch

while sending logs exceptions could happend, swallowing the exception
ensures we don't interrupts customer apps or break api functions
responses. We do the same in web-vitals.

src/logger.ts

@@ -151,18 +151,23 @@ export class Logger {
     }
     const reqOptions: RequestInit = { body, method, keepalive, headers };
 
+    function sendFallback() {
+      // Do not leak network errors; does not affect the running app
+      fetch(url, reqOptions).catch(console.error);
+    }
+
     try {
       if (typeof fetch === 'undefined') {
         const fetch = await require('whatwg-fetch');
-        await fetch(url, reqOptions);
+        fetch(url, reqOptions).catch(console.error);
       } else if (config.isBrowser && isVercel && navigator.sendBeacon) {
         // sendBeacon fails if message size is greater than 64kb, so
         // we fall back to fetch.
         if (!navigator.sendBeacon(url, body)) {
-          await fetch(url, reqOptions);
+          sendFallback()
         }
       } else {
-        await fetch(url, reqOptions);
+        sendFallback()
       }
     } catch (e) {
       console.error(`Failed to send logs to Axiom: ${e}`);