Fix url in documentation

doc/user/application_security/dast/index.md

@@ -359,7 +359,7 @@ The DAST job can emit various reports.
 CAUTION: **Caution:**
 The JSON report artifacts are not a public API of DAST and their format is expected to change in the future.
 
-The DAST tool always emits a JSON report report file called `gl-dast-report.json` and sample reports can be found in the [DAST repository](https://gitlab.com/gitlab-org/security-products/dast/tree/master/test/end-to-end/expect).
+The DAST tool always emits a JSON report report file called `gl-dast-report.json` and sample reports can be found in the [DAST repository](https://gitlab.com/gitlab-org/security-products/dast/-/tree/master/test/end-to-end/expect).
 
 There are two formats of data in the JSON report that are used side by side: the proprietary ZAP format which will be eventually deprecated, and a "common" format which will be the default in the future.