fix unit tests : timestamp

Author: ziyad-elabid-nw

packages/replay/test/unit/coreHandlers/handleNetworkBreadcrumbs.test.ts

@@ -1453,13 +1453,13 @@ other-header: test`;
                   statusCode: 200,
                 },
                 description: url,
-                endTimestamp: 1580598002,
+                endTimestamp: (BASE_TIMESTAMP + 2000) / 1000,
                 op: 'resource.fetch',
-                startTimestamp: 1580598001,
+                startTimestamp: (BASE_TIMESTAMP + 1000) / 1000,
               },
               tag: 'performanceSpan',
             },
-            timestamp: 1580598001,
+            timestamp: (BASE_TIMESTAMP + 1000) / 1000,
             type: 5,
           },
         ]);
@@ -1532,13 +1532,13 @@ other-header: test`;
                   statusCode: 200,
                 },
                 description: url,
-                endTimestamp: 1580598002,
+                endTimestamp: (BASE_TIMESTAMP + 2000) / 1000,
                 op: 'resource.xhr',
-                startTimestamp: 1580598001,
+                startTimestamp: (BASE_TIMESTAMP + 1000) / 1000,
               },
               tag: 'performanceSpan',
             },
-            timestamp: 1580598001,
+            timestamp: (BASE_TIMESTAMP + 1000) / 1000,
             type: 5,
           },
         ]);