swift stable backport releases

Change-Id: I6df86c86523d3b4d5d6d9010a600f5d366bbf80f

deliverables/pike/swift.yaml

@@ -26,5 +26,9 @@ releases:
     projects:
       - repo: openstack/swift
         hash: 1f751a797997e241d5cc9a32b9307e3b9f0df4c3
+  - version: 2.15.2
+    projects:
+      - repo: openstack/swift
+        hash: 472ec6b70cddca0043823f5d3dcd135ed6082cd8
 repository-settings:
   openstack/swift: {}

deliverables/queens/swift.yaml

@@ -16,6 +16,10 @@ releases:
     projects:
       - repo: openstack/swift
         hash: 32d1b3246f6e5fd6176d2af1c22a3ac6d0fe6a17
+  - version: 2.17.1
+    projects:
+      - repo: openstack/swift
+        hash: ecbf74fbf83ae9d46fa3d6fa882f2d9e23406f86
 cycle-highlights:
   - 'Added symlink objects support. Symlink objects reference one other object in
     the cluster. Read requests pass through the symlink on to the target objects.

deliverables/rocky/swift.yaml

@@ -20,6 +20,10 @@ releases:
     projects:
       - repo: openstack/swift
         hash: f0472f1f7975957fc31cb8c123aa82ee47848645
+  - version: 2.19.1
+    projects:
+      - repo: openstack/swift
+        hash: 3d2d954107d676e48acb81069639eed15ead5713
 cycle-highlights:
   - 'Added an S3 API compatibility layer, so clients can use S3 clients to talk to
     a Swift cluster.'