chore(deps): update ghcr.io/commit-boost/pbs docker tag to v0.9.3 (#415)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/commit-boost/pbs | patch | `v0.9.2` → `v0.9.3` |

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compose-mev.yml

@@ -11,7 +11,7 @@ services:
 
   mev-commitboost:
     profiles: [mev-commitboost]
-    image: ghcr.io/commit-boost/pbs:${MEV_COMMITBOOST_VERSION:-v0.9.2}
+    image: ghcr.io/commit-boost/pbs:${MEV_COMMITBOOST_VERSION:-v0.9.3}
     environment:
       - CB_CONFIG=/etc/commit-boost/config.toml
     volumes: