[storlets] EOL Train, Ussuri and Victoria

We've not seen any backport to these old branches for long. We have not
heard any objections so far[1], so are ready to EOL these branches to
reduce the number of open branches.

[1] https://lists.openstack.org/pipermail/openstack-discuss/2023-March/032806.html

Change-Id: I24a4d1adea66d45e29229b17dd00ef700261a5cc

deliverables/train/storlets.yaml

@@ -21,6 +21,10 @@ releases:
     projects:
       - repo: openstack/storlets
         hash: e107b41ed9c707db67d58f1ada5d1eea1c14e72f
+  - version: train-eol
+    projects:
+      - repo: openstack/storlets
+        hash: e107b41ed9c707db67d58f1ada5d1eea1c14e72f
 repository-settings:
   openstack/storlets: {}
 cycle-highlights:

deliverables/ussuri/storlets.yaml

@@ -21,6 +21,10 @@ releases:
     projects:
       - repo: openstack/storlets
         hash: 3e8f98f4b6295d9b570be590368b1108181bbfeb
+  - version: ussuri-eol
+    projects:
+      - repo: openstack/storlets
+        hash: 40ab614982651613284380473f086637cd3649c1
 repository-settings:
   openstack/storlets: {}
 branches:

deliverables/victoria/storlets.yaml

@@ -19,6 +19,10 @@ releases:
     projects:
       - repo: openstack/storlets
         hash: 1a431d5c20a99d8797973de12b9a9b24a3600df5
+  - version: victoria-eol
+    projects:
+      - repo: openstack/storlets
+        hash: 5a8f1313f5f0f5ee299bfc652224147cd7b4320f
 branches:
   - name: stable/victoria
     location: 6.0.0.0rc1