ci: remove parallelization

.woodpecker.yml

@@ -39,7 +39,6 @@ pipeline:
   #     - earthly +audit
 
   appimage:nightly:
-    group: push
     image: earthly/earthly:v0.8.3
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
@@ -62,7 +61,6 @@ pipeline:
       branch: [main]
 
   docker:nightly:
-    group: push
     image: earthly/earthly:v0.8.3
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
@@ -80,7 +78,6 @@ pipeline:
       branch: [main]
 
   docker:release:
-    group: push
     image: earthly/earthly:v0.8.3
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
@@ -100,7 +97,6 @@ pipeline:
       event: [tag]
   
   jslib:publish:
-    group: push
     image: earthly/earthly:v0.8.3
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
@@ -150,7 +146,6 @@ pipeline:
   # todo: webext
 
   gitea:release:
-    group: push
     image: woodpeckerci/plugin-gitea-release
     settings:
       base_url: https://git.thm.place