Update testing docs

Signed-off-by: innobead <[email protected]>

integration/common.html

@@ -3507,6 +3507,13 @@ <h1 class="title">Module <code>tests.common</code></h1>
         # resetting this to an empty default value.
         if setting_name == &#34;storage-network&#34;:
             continue
+        # The test CI deploys Longhorn with the setting value longhorn-critical
+        # for the setting priority-class. Don&#39;t reset it to empty (which is
+        # the default value defined in longhorn-manager code) because this will
+        # restart Longhorn managed components and fail the test cases.
+        # https://github.com/longhorn/longhorn/issues/7413#issuecomment-1881707958
+        if setting.name == SETTING_PRIORITY_CLASS:
+            continue
 
         # The version of the support bundle kit will be specified by a command
         # option when starting the manager. And setting requires a value.
@@ -11224,6 +11231,13 @@ <h2 id="returns">Returns</h2>
         # resetting this to an empty default value.
         if setting_name == &#34;storage-network&#34;:
             continue
+        # The test CI deploys Longhorn with the setting value longhorn-critical
+        # for the setting priority-class. Don&#39;t reset it to empty (which is
+        # the default value defined in longhorn-manager code) because this will
+        # restart Longhorn managed components and fail the test cases.
+        # https://github.com/longhorn/longhorn/issues/7413#issuecomment-1881707958
+        if setting.name == SETTING_PRIORITY_CLASS:
+            continue
 
         # The version of the support bundle kit will be specified by a command
         # option when starting the manager. And setting requires a value.