build(deps): bump gitpod/workspace-go from 8d15123 to 2a9e01c

Bumps gitpod/workspace-go from `8d15123` to `2a9e01c`.

---
updated-dependencies:
- dependency-name: gitpod/workspace-go
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile.gitpod

@@ -15,4 +15,4 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright (c) OWASP Foundation. All Rights Reserved.
 
-FROM gitpod/workspace-go:latest@sha256:8d15123e2c9101099a7a6c727d6e2a4446fd1e73e627cab2071d85c88b7115cf
+FROM gitpod/workspace-go:latest@sha256:2a9e01caa133cbd4d9c829c0b55247e059300ea0e59f38780e3f47675b165d27