fix: point to the correct path for "fleet-server.json" in TestInstallFleetServerBootstrap

Author: pkoutsovasilis

testing/integration/fleetserver_test.go

@@ -69,8 +69,7 @@ func TestInstallFleetServerBootstrap(t *testing.T) {
 	policyResp, err := info.KibanaClient.CreatePolicy(ctx, fleetPolicy())
 	require.NoError(t, err, "failed creating policy")
 	policy := policyResp.AgentPolicy
-	packageFile := filepath.Join("testdata", "fleet-server.json")
-	_, err = tools.InstallPackageFromDefaultFile(ctx, info.KibanaClient, "fleet-server", PreinstalledPackages["fleet-server"], packageFile, uuid.Must(uuid.NewV4()).String(), policy.ID)
+	_, err = tools.InstallPackageFromDefaultFile(ctx, info.KibanaClient, "fleet-server", PreinstalledPackages["fleet-server"], "fleet-server.json", uuid.Must(uuid.NewV4()).String(), policy.ID)
 	require.NoError(t, err, "failed creating fleet-server integration")
 
 	t.Log("Get fleet-server service token...")