Release neutron 9.2.0 (newton)

Bump for minor version because of:
* Update MTU on existing devices

Change-Id: I5bd9566c7b6f8600b3b4752fe9dcd6ced5c0eb9a

deliverables/newton/neutron-dynamic-routing.yaml

@@ -35,3 +35,7 @@ releases:
     projects:
       - repo: openstack/neutron-dynamic-routing
         hash: 2b27679fb6d690e6f65a98dfa2828bc367aa30ad
+  - version: 9.2.0
+    projects:
+      - repo: openstack/neutron-dynamic-routing
+        hash: 6e86f362960fd6391a6b17406032582b421ab9f0

deliverables/newton/neutron-lbaas.yaml

@@ -40,3 +40,10 @@ releases:
         hash: bff11c5fa14bce26526d38167d5c67b1afeb45ba
     highlights: |-
       * Fixed lbaasv2 service plugin alias definition
+  - version: 9.2.0
+    projects:
+      - repo: openstack/neutron-lbaas
+        hash: 0a32ba610e9e442544cff048a3f24c270d8a7467
+    highlights: |-
+      * HAProxy - Add host routes to the lbaas namespace
+      * Pass network MTU into namespace driver

deliverables/newton/neutron.yaml

@@ -52,3 +52,16 @@ releases:
     projects:
       - repo: openstack/neutron
         hash: 23def1be5c1deb34b47b60eb8da2dc63335568ca
+  - version: 9.2.0
+    projects:
+      - repo: openstack/neutron
+        hash: a79da4c3107a9bbabc564b6930e6e9172f71db26
+    highlights: |-
+      * Unplug external device when delete snat namespace
+      * Kill processes when cleaning up namespaces
+      * Remove iptables nat and mangle rules for security group
+      * L3-HA: Send gratuitous ARP when new floating IP is added
+      * OVSDB: don't erase existing ovsdb managers
+      * Skip larger than /64 subnets in DHCP agent
+      * DVR: Fix race condition in creation of fip gateway
+      * Update MTU on existing devices