Fix buildah issue 3500 (#3805)

.gitlab-ci.yml

@@ -281,7 +281,7 @@ build-rustdoc:
     - buildah push --format=v2s2 "$IMAGE_NAME:$VERSION"
     - buildah push --format=v2s2 "$IMAGE_NAME:$EXTRATAG"
   after_script:
-    - buildah logout "$IMAGE_NAME"
+    - buildah logout --all
 
 publish-polkadot-image:
   stage:                           build
@@ -336,7 +336,7 @@ publish-adder-collator-image:
     - job:                         build-adder-collator
       artifacts:                   true
   after_script:
-    - buildah logout "$IMAGE_NAME"
+    - buildah logout --all
     # pass artifacts to the simnet-tests job
     - echo "COLLATOR_IMAGE_NAME=${IMAGE_NAME}" > ./artifacts/collator.env
     - echo "COLLATOR_IMAGE_TAG=$(cat ./artifacts/EXTRATAG)" >> ./artifacts/collator.env