Merge branch 'master' into sandreim/debug_disputes

* master:
  [ci] fix check-transaction-versions (#6425)
  swap error responses (#6421)
  companion slash chilling update (#6424)
  CI: Remove the excessive variable declaration (#6426)
  companion for #12663 jsonrpsee v0.16 (#6339)

Author: ordian

.gitlab-ci.yml

@@ -37,7 +37,6 @@ variables:
   DOCKER_OS:                       "debian:stretch"
   ARCH:                            "x86_64"
   ZOMBIENET_IMAGE:                 "docker.io/paritytech/zombienet:v1.2.78"
-  PIPELINE_SCRIPTS_TAG:            "v0.4"
 
 default:
   cache:                           {}