Create EOL tags for networking-sfc

These old branches (queens, rocky and stein) are not active recently
(more than 12 month since last merge on any of them), and there was no
answer for the mail asking for longer maintenance (see [1]).

[1]: http://lists.openstack.org/pipermail/openstack-discuss/2022-June/028797.html

Change-Id: I1e21294f809be2683c0cdc11908d677c87c26364

deliverables/queens/networking-sfc.yaml

@@ -31,6 +31,10 @@ releases:
     projects:
       - repo: openstack/networking-sfc
         hash: 931f5e435014b14e41614d067c1f115ff6be68aa
+  - version: queens-eol
+    projects:
+      - hash: bb7dfcab75016dd7511961f2aa2d6187b6838412
+        repo: openstack/networking-sfc
 repository-settings:
   openstack/networking-sfc: {}
 branches:

deliverables/rocky/networking-sfc.yaml

@@ -33,6 +33,10 @@ releases:
     projects:
       - repo: openstack/networking-sfc
         hash: 4c38303620c8a3f38d7261a64ce8532979bf7560
+  - version: rocky-eol
+    projects:
+      - hash: af98891e7d7c1acaf97c25d155fbe3085f6bdc78
+        repo: openstack/networking-sfc
 branches:
   - location: 7.0.0.0rc1
     name: stable/rocky

deliverables/stein/networking-sfc.yaml

@@ -29,6 +29,10 @@ releases:
     projects:
       - repo: openstack/networking-sfc
         hash: 5ea96a1c85710fb24f860267042fd52e64b59c87
+  - version: stein-eol
+    projects:
+      - hash: 8bee6b4896d7a5428b3e4053c7f3d0786412603f
+        repo: openstack/networking-sfc
 branches:
   - location: 8.0.0.0rc1
     name: stable/stein