MV 2.93 - Add support to rebuild boot volume

This patch bumps the API microversion to 2.93 to allow
rebuilding a volume backed instance.

Implements: blueprint volume-backed-server-rebuild

Depends-On: https://review.opendev.org/c/openstack/nova/+/830883

Change-Id: Ie46df7ad76082e7631bb26243abed4dc3b1f40ac

novaclient/__init__.py

@@ -25,4 +25,4 @@ API_MIN_VERSION = api_versions.APIVersion("2.1")
 # when client supported the max version, and bumped sequentially, otherwise
 # the client may break due to server side new version may include some
 # backward incompatible change.
-API_MAX_VERSION = api_versions.APIVersion("2.92")
+API_MAX_VERSION = api_versions.APIVersion("2.93")

novaclient/tests/unit/v2/test_shell.py

@@ -4699,6 +4699,7 @@ class ShellTest(utils.TestCase):
             86,  # doesn't require any changes in novaclient.
             87,  # doesn't require any changes in novaclient.
             89,  # There are no version-wrapped shell method changes for this.
+            93,  # There are no version-wrapped shell method changes for this.
         ])
         versions_supported = set(range(0,
                                  novaclient.API_MAX_VERSION.ver_minor + 1))

releasenotes/notes/add-support-for-volume-backed-rebuild-6a32d9d88fed6b4a.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    Added support for `microversion 2.93`_.
+    This microversion provides the ability to rebuild a volume
+    backed instance.
+
+    .. _microversion 2.93: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#microversion-2-93