fix: Allow Node Feature Discovery garbage collector to run on control-plane nodes (#722)

**What problem does this PR solve?**:
With this change, all NFD components can run on a single node cluster.

**Which issue(s) this PR fixes**:
Fixes #https://jira.nutanix.com/browse/NCN-100706

**How Has This Been Tested?**:
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Author: dlipovetsky

charts/cluster-api-runtime-extensions-nutanix/templates/nfd/manifests/helm-addon-installation.yaml

@@ -27,4 +27,11 @@ data:
         - effect: NoSchedule
           key: node-role.kubernetes.io/control-plane
     ### <NFD-WORKER-CONF-END-DO-NOT-REMOVE>
+
+    gc:
+      tolerations:
+        - effect: NoSchedule
+          key: node-role.kubernetes.io/master
+        - effect: NoSchedule
+          key: node-role.kubernetes.io/control-plane
 {{- end -}}

charts/cluster-api-runtime-extensions-nutanix/templates/nfd/manifests/node-feature-discovery-configmap.yaml

@@ -967,6 +967,11 @@ data:
           dnsPolicy: ClusterFirstWithHostNet
           securityContext: {}
           serviceAccountName: node-feature-discovery-gc
+          tolerations:
+          - effect: NoSchedule
+            key: node-role.kubernetes.io/master
+          - effect: NoSchedule
+            key: node-role.kubernetes.io/control-plane
 kind: ConfigMap
 metadata:
   creationTimestamp: null

hack/addons/kustomize/nfd/helm-values.yaml

@@ -21,3 +21,10 @@ worker: ### <NFD-WORKER-CONF-START-DO-NOT-REMOVE>
     - effect: NoSchedule
       key: node-role.kubernetes.io/control-plane
 ### <NFD-WORKER-CONF-END-DO-NOT-REMOVE>
+
+gc:
+  tolerations:
+    - effect: NoSchedule
+      key: node-role.kubernetes.io/master
+    - effect: NoSchedule
+      key: node-role.kubernetes.io/control-plane