chore: Fix experiments charts for 3.0.0 (#613)

* adds metadata.annotation in chaosengine and replaces install-chaos-faults step to use artifacts.data.raw manifests

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

* fixes annotation -> annotations

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

* updates labels

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

---------

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

experiments/pod-cpu-hog/experiment.yaml

@@ -74,7 +74,7 @@ spec:
                     env:
                     - name: TOTAL_CHAOS_DURATION
                       value: '30'
-                    
+
                     - name: CHAOS_INTERVAL
                       value: '10'
 
@@ -92,7 +92,7 @@ spec:
 
                     - name: TARGET_POD
                       value: ''
-                      
+
                     labels:
                       name: pod-cpu-hog
       container:
@@ -117,6 +117,7 @@ spec:
                   namespace: {{workflow.parameters.adminModeNamespace}}
                   labels:
                     context: "{{workflow.parameters.appNamespace}}_kube-proxy"
+                  annotations: {}
                 spec:
                   appinfo:
                     appns: kube-system