Move config out of redundant sync directory

config/core.base_field_override.block_content.slide.changed.yml

@@ -0,0 +1,18 @@
+uuid: 965b0f55-08c2-429b-a8a5-5ae310b592ed
+langcode: en
+status: true
+dependencies:
+  config:
+    - block_content.type.slide
+id: block_content.slide.changed
+field_name: changed
+entity_type: block_content
+bundle: slide
+label: Changed
+description: 'The time that the custom block was last edited.'
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: changed