Remove includes in favor or indexOf for IE support (#2683)

Author: kamilogorek

packages/apm/src/integrations/tracing.ts

@@ -628,7 +628,7 @@ export class Tracing implements Integration {
               resource.startTimestamp = timeOrigin + startTime;
               resource.endTimestamp = resource.startTimestamp + duration;
               // We remember the entry script end time to calculate the difference to the first init mark
-              if (entryScriptStartEndTime === undefined && (entryScriptSrc || '').includes(resourceName)) {
+              if (entryScriptStartEndTime === undefined && (entryScriptSrc || '').indexOf(resourceName) > -1) {
                 entryScriptStartEndTime = resource.endTimestamp;
               }
             }

packages/integrations/src/vue.ts

@@ -250,7 +250,7 @@ export class Vue implements Integration {
     const childHandler = (hook: Hook, operation: Operation) => {
       // Skip components that we don't want to track to minimize the noise and give a more granular control to the user
       const shouldTrack = Array.isArray(this._options.tracingOptions.trackComponents)
-        ? this._options.tracingOptions.trackComponents.includes(name)
+        ? this._options.tracingOptions.trackComponents.indexOf(name) > -1
         : this._options.tracingOptions.trackComponents;
 
       if (!this._rootSpan || !shouldTrack) {