fix: properly split strings in sanitized ps:inspect

Closes #3551

plugins/scheduler-docker-local/scheduler-inspect

@@ -34,7 +34,7 @@ for container in data:
             env.append(e)
             continue
 
-        k, v = e.split('=', 2)
+        k, v = e.split('=', 1)
         env.append('{0}=XXXXXX'.format(k))
 
     container['Config']['Env'] = env

tests/unit/10_ps-general.bats

@@ -13,6 +13,7 @@ teardown() {
 }
 
 @test "(ps) ps:inspect" {
+  dokku config:set "$TEST_APP" key=value key=value=value
   deploy_app dockerfile
 
   CID=$(< $DOKKU_ROOT/$TEST_APP/CONTAINER.web.1)