yaml: use 'object_path' type

sdbus++ has deprecated the `path` type in favor of the more descriptive
`object_path`.  Switch to use that.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Id7aef8d59d3aae1423fb5183b8c6e20996666572
diff --git a/yaml/xyz/openbmc_project/Network/IP/Create.interface.yaml b/yaml/xyz/openbmc_project/Network/IP/Create.interface.yaml
index 4a14c16..8623dad 100644
--- a/yaml/xyz/openbmc_project/Network/IP/Create.interface.yaml
+++ b/yaml/xyz/openbmc_project/Network/IP/Create.interface.yaml
@@ -22,7 +22,7 @@
               Gateway Address.
       returns:
         - name: Path
-          type: path
+          type: object_path
           description: >
             The path for the created ipaddress object.
       errors:
diff --git a/yaml/xyz/openbmc_project/Network/Neighbor/CreateStatic.interface.yaml b/yaml/xyz/openbmc_project/Network/Neighbor/CreateStatic.interface.yaml
index a4ceabb..e2f13a7 100644
--- a/yaml/xyz/openbmc_project/Network/Neighbor/CreateStatic.interface.yaml
+++ b/yaml/xyz/openbmc_project/Network/Neighbor/CreateStatic.interface.yaml
@@ -14,7 +14,7 @@
               MAC Address.
       returns:
         - name: Path
-          type: path
+          type: object_path
           description: >
             The path for the created neighbor object.
       errors:
diff --git a/yaml/xyz/openbmc_project/Network/VLAN/Create.interface.yaml b/yaml/xyz/openbmc_project/Network/VLAN/Create.interface.yaml
index e37621c..69f4c71 100644
--- a/yaml/xyz/openbmc_project/Network/VLAN/Create.interface.yaml
+++ b/yaml/xyz/openbmc_project/Network/VLAN/Create.interface.yaml
@@ -14,7 +14,7 @@
               VLAN Identifier.
       returns:
         - name: Path
-          type: path
+          type: object_path
           description: >
             The path for the created VLAN object.
       errors: