style(test): format expiring credential fixtures for SDK 1.4

Author: Yehuda Cohen

src/exec_auth_cancellation_test.ts

@@ -129,7 +129,10 @@ it('rejects a pre-aborted signal before spawning or using cached credentials', a
         name: 'fixture',
         exec: {
             command: process.execPath,
-            args: ['-e', 'console.log(JSON.stringify({status:{token:"fixture",expirationTimestamp:"2095-03-29T00:00:00Z"}}))'],
+            args: [
+                '-e',
+                'console.log(JSON.stringify({status:{token:"fixture",expirationTimestamp:"2095-03-29T00:00:00Z"}}))',
+            ],
         },
     };
     await auth.applyAuthentication(user, {});
@@ -157,7 +160,10 @@ it('does not project cached credentials when interrupted during the await bounda
         name: 'fixture',
         exec: {
             command: process.execPath,
-            args: ['-e', 'console.log(JSON.stringify({status:{token:"fixture",expirationTimestamp:"2095-03-29T00:00:00Z"}}))'],
+            args: [
+                '-e',
+                'console.log(JSON.stringify({status:{token:"fixture",expirationTimestamp:"2095-03-29T00:00:00Z"}}))',
+            ],
         },
     };
     await auth.applyAuthentication(user, {});