Rename flavor name

rename flavor from test-m1.tiny to m1.heat_int and
test-m1.extra_tiny to m1.heat_micro

Change-Id: I18d25b6a93b48fe1ae32eee843277d574621e804
Related-Prod: PROD-18737
diff --git a/metadata/service/tempest/nova.yml b/metadata/service/tempest/nova.yml
index 34e3d2b..fa727e3 100644
--- a/metadata/service/tempest/nova.yml
+++ b/metadata/service/tempest/nova.yml
@@ -5,11 +5,11 @@
       server:
         admin_identity:
           flavor:
-            test-m1.tiny:
+            m1.heat_int:
               ram: 512
               disk: 5
               vcpus: 1
-            test-m1.extra_tiny:
+            m1.heat_micro:
               ram: 256
               disk: 1
               vcpus: 1
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