Fix rm (remove) action with Portainer CE 2.6

The endpoint ID seems now to be required ¯\_(ツ)_/¯

CHANGELOG.md

@@ -15,6 +15,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Upgrade Operating System of Docker based images, with [Alpine 3.14](https://hub.docker.com/_/alpine) and [Debian 11](https://hub.docker.com/_/debian)
 - Reduce Docker images size
 
+### Fixed
+- Fix [`rm`](docs/README.md#rm) <small>(remove)</small> action with Portainer <abbr title="Community Edition">CE</abbr> 2.6
+
 ## [1.2.0-alpha] - 2021-02-19
 ### Added
 - Test <abbr title="Portainer Stack Utils">PSU</abbr> with Portainer <abbr title="Community Edition">CE</abbr> [2.0.1](https://app.swaggerhub.com/apis/deviantony/Portainer/2.0.1) API

psu

@@ -1096,7 +1096,8 @@ undeploy() {
     --ignore-stdin \
     --verify=$HTTPIE_VERIFY_SSL \
     DELETE "$PORTAINER_URL/api/stacks/$stack_id" \
-    "Authorization: Bearer $PORTAINER_AUTH_TOKEN")
+    "Authorization: Bearer $PORTAINER_AUTH_TOKEN" \
+    endpointId==$PORTAINER_ENDPOINT)
   check_for_errors $? "$delete"
   echo_debug "Delete action response -> $(echo $delete | jq -C .)"
 }