Update docker-registry.nginx.com/nap-dos/app_protect_dos_arb Docker tag to v1.2.0 (main) (#8511)

Update docker-registry.nginx.com/nap-dos/app_protect_dos_arb Docker tag to v1.2.0

| datasource | package                                               | from  | to    |
| ---------- | ----------------------------------------------------- | ----- | ----- |
| docker     | docker-registry.nginx.com/nap-dos/app_protect_dos_arb | 1.1.1 | 1.2.0 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tests/data/dos/appprotect-dos-arb.yaml

@@ -14,7 +14,7 @@ spec:
     spec:
       containers:
       - name: appprotect-dos-arb
-        image: docker-registry.nginx.com/nap-dos/app_protect_dos_arb:1.1.1
+        image: docker-registry.nginx.com/nap-dos/app_protect_dos_arb:1.2.0
         imagePullPolicy: IfNotPresent
         resources:
           limits: