Update git submodules

* Update octavia-lib from branch 'master'
  to dd2de014f51a2f804ac1ac69d468f2eabc85a27e
  - Remove url tags from README

    The tags framework has been discontinued for a long time.

    https://governance.openstack.org/tc/reference/tags/

    https://governance.openstack.org/tc/resolutions/20211224-tags-framework-removal.html

    Change-Id: I7f69db7326e0359f8f96332d4417964573325052
    Signed-off-by: Ivan Anfimov <lazekteam@gmail.com>

diff --git a/octavia-lib b/octavia-lib
index 5dcd30c0ff704ca7a0bd1947e74d76f4b4032271..dd2de014f51a2f804ac1ac69d468f2eabc85a27e 160000 (submodule)
--- a/octavia-lib
+++ b/octavia-lib
@@ -1 +1 @@
-Subproject commit 5dcd30c0ff704ca7a0bd1947e74d76f4b4032271
+Subproject commit dd2de014f51a2f804ac1ac69d468f2eabc85a27e