chore(deps): update netbirdio/signal docker tag to v0.59.4

docker/forgejo-runner/docker-compose.yml

@@ -1,6 +1,6 @@
 ---
 x-runner-common: &runner-common
-  image: code.forgejo.org/forgejo/runner:11.1.2
+  image: code.forgejo.org/forgejo/runner:9.1.1
   links:
     - docker-in-docker
   depends_on:

docker/netbird/docker-compose.yml

@@ -23,7 +23,7 @@ services:
         max-size: "500m"
         max-file: "2"
   signal:
-    image: netbirdio/signal:0.59.5
+    image: netbirdio/signal:0.59.4
     restart: unless-stopped
     volumes:
       - netbird-signal:/var/lib/netbird