Tweak buf breaking rules to be clearer about what we want done when fields/enums are deleted.

Also remove deprecated `ZONE_STATE_EXITED`

Author: bleggett

buf.yaml

@@ -16,5 +16,13 @@ lint:
   use:
     - STANDARD
 breaking:
+  ignore_only:
+    EXTENSION_NO_DELETE:
+      - protect/control/v1/
+    ENUM_VALUE_NO_DELETE:
+      - protect/control/v1/
+    FIELD_NO_DELETE:
+      - protect/control/v1/
   use:
+    - WIRE_JSON
     - FILE

protect/control/v1/common.proto

@@ -183,7 +183,8 @@ enum ZoneState {
   ZONE_STATE_CREATING = 1;
   ZONE_STATE_CREATED = 2;
   ZONE_STATE_READY = 3;
-  ZONE_STATE_EXITED = 4;
+  reserved 4;
+  reserved "ZONE_STATE_EXITED";
   ZONE_STATE_DESTROYING = 5;
   ZONE_STATE_DESTROYED = 6;
   ZONE_STATE_FAILED = 7;