fix(docker-image): update docker.io/twinproduction/gatus docker tag to v5.33.1

| datasource | package                        | from    | to      |
| ---------- | ------------------------------ | ------- | ------- |
| docker     | docker.io/twinproduction/gatus | v5.33.0 | v5.33.1 |

Author: angelnu-bot[bot]

apps/default/gatus/release.yaml

@@ -25,7 +25,7 @@ spec:
           app:
             image:
               repository: docker.io/twinproduction/gatus
-              tag: v5.33.0@sha256:bf249f4d7cf69e825457ade2ebc3d11168d73527ef1657a653119a0d9da97a4a
+              tag: v5.33.1@sha256:7121b5916c069eac6e266875d4984ec9262d84bd1274963939b358b32476d25b
             env:
               TZ: "Europe/Berlin"