Fix redirection on saving DAST scans

Navigate to Manage scans page on saving
an On-demand DAST scan

ee/app/assets/javascripts/on_demand_scans/components/on_demand_scans_form.vue

@@ -285,7 +285,7 @@ export default {
             this.showErrors(ERROR_RUN_SCAN, errors);
             this.loading = false;
           } else if (!runAfter) {
-            redirectTo(response.dastProfile.editPath);
+            redirectTo(this.profilesLibraryPath);
             this.clearStorage = true;
           } else {
             this.clearStorage = true;

ee/spec/frontend/on_demand_scans/components/on_demand_scans_form_spec.js

@@ -318,7 +318,7 @@ describe('OnDemandScansForm', () => {
     describe.each`
       action      | actionFunction | submitButtonLoading | saveButtonLoading | runAfter | redirectPath
       ${'submit'} | ${submitForm}  | ${true}             | ${false}          | ${true}  | ${pipelineUrl}
-      ${'save'}   | ${saveScan}    | ${false}            | ${true}           | ${false} | ${editPath}
+      ${'save'}   | ${saveScan}    | ${false}            | ${true}           | ${false} | ${profilesLibraryPath}
     `(
       'on $action',
       ({ actionFunction, submitButtonLoading, saveButtonLoading, runAfter, redirectPath }) => {