Fix in the terms migrations.

The parent is now a constant in the migrations that have a fixed parent.

web/modules/custom/geo_upgrade/migrations/upgrade_d7_taxonomy_term_vocabulary_3.yml

@@ -13,6 +13,7 @@ label: 'Taxonomy terms (Departments)'
 source:
   constants:
     vocabulary: article_type
+    parent: 0
   plugin: d7_taxonomy_term
   bundle: vocabulary_3
 process:
@@ -45,7 +46,7 @@ process:
     -
       plugin: get
       source: weight
-  parent: '0'
+  parent: constants/parent
   forum_container:
     -
       plugin: get

web/modules/custom/geo_upgrade/migrations/upgrade_d7_taxonomy_vocabulary.yml

@@ -13,6 +13,7 @@ label: 'Taxonomy vocabularies'
 source:
   constants:
     vocabulary: topics
+    parent: 0
   plugin: d7_taxonomy_vocabulary
 process:
   vid: constants/vocabulary
@@ -39,7 +40,7 @@ process:
     -
       plugin: get
       source: weight
-  parent: '0'
+  parent: constants/vocabulary
 destination:
   plugin: 'entity:taxonomy_term'
   default_bundle: topics