fix spire and multiple controlplane tests

Signed-off-by: Faseela K <faseela.k@est.tech>

content/en/docs/ops/integrations/spire/index.md

@@ -162,7 +162,6 @@ Below are the equivalent manual registrations based off the automatic registrati
       meshConfig:
         trustDomain: example.org
       values:
-        global:
         # This is used to customize the sidecar template.
         # It adds both the label to indicate that SPIRE should manage the
         # identity of this pod, as well as the CSI driver mounts.

content/en/docs/ops/integrations/spire/snips.sh

@@ -104,7 +104,6 @@ spec:
   meshConfig:
     trustDomain: example.org
   values:
-    global:
     # This is used to customize the sidecar template.
     # It adds both the label to indicate that SPIRE should manage the
     # identity of this pod, as well as the CSI driver mounts.

content/en/docs/setup/install/multiple-controlplanes/index.md

@@ -259,14 +259,14 @@ sleep-78ff5975c6-nxtth.app-ns-3      Kubernetes     SYNCED     SYNCED     SYNCED
 1.  Clean up the first usergroup:
 
     {{< text bash >}}
-    $ istioctl uninstall --revision usergroup-1
+    $ istioctl uninstall --revision usergroup-1 --set values.global.istioNamespace=usergroup-1
     $ kubectl delete ns app-ns-1 usergroup-1
     {{< /text >}}
 
 1.  Clean up the second usergroup:
 
     {{< text bash >}}
-    $ istioctl uninstall --revision usergroup-2
+    $ istioctl uninstall --revision usergroup-2 --set values.global.istioNamespace=usergroup-2
     $ kubectl delete ns app-ns-2 app-ns-3 usergroup-2
     {{< /text >}}
 

content/en/docs/setup/install/multiple-controlplanes/snips.sh

@@ -239,11 +239,11 @@ x-envoy-upstream-service-time: 3
 ENDSNIP
 
 snip_cleanup_1() {
-istioctl uninstall --revision usergroup-1
+istioctl uninstall --revision usergroup-1 --set values.global.istioNamespace=usergroup-1
 kubectl delete ns app-ns-1 usergroup-1
 }
 
 snip_cleanup_2() {
-istioctl uninstall --revision usergroup-2
+istioctl uninstall --revision usergroup-2 --set values.global.istioNamespace=usergroup-2
 kubectl delete ns app-ns-2 app-ns-3 usergroup-2
 }