chore(chart-deps): update knative-operator to version v1.21.1

apps.yaml

@@ -117,7 +117,7 @@ appsInfo:
     integration: The SSO login page for App Platform is served by Keycloak. Keycloak is used as an identity broker or provider for all App Platform integrated applications. By default Keycloak is configured as an Identity Broker. Keycloak is part of the core of App Platform and is always enabled.
   knative:
     title: Knative Operator
-    appVersion: 1.18.1
+    appVersion: 1.21.1
     repo: https://github.com/knative/serving
     maintainers: Knative
     relatedLinks:

chart/chart-index/Chart.yaml

@@ -56,7 +56,7 @@ dependencies:
     version: 7.1.8
     repository: https://codecentric.github.io/helm-charts
   - name: knative-operator
-    version: v1.18.1
+    version: v1.21.1
     repository: https://knative.github.io/operator
   - name: kserve-crd
     version: v0.16.0

charts/knative-operator/Chart.yaml

@@ -6,4 +6,4 @@ keywords:
 name: knative-operator
 sources:
 - https://github.com/knative/operator
-version: 1.18.1
+version: 1.21.1

charts/knative-operator/templates/operator.yaml

@@ -2423,7 +2423,7 @@ spec:
                       anyOf:
                         - type: integer
                         - type: string
-                      description: 	An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
+                      description: An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
                       x-kubernetes-int-or-string: true
               source:
                 description: The source configuration for Knative Eventing
@@ -4821,7 +4821,7 @@ spec:
                       anyOf:
                         - type: integer
                         - type: string
-                      description: 	An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
+                      description: An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
                       x-kubernetes-int-or-string: true
               ingress:
                 description: The ingress configuration for Knative Serving

charts/knative-operator/values.yaml

@@ -1,7 +1,7 @@
 knative_operator:
   knative_operator:
     image: gcr.io/knative-releases/knative.dev/operator/cmd/operator
-    tag: v1.18.1
+    tag: v1.21.1
     affinity: {}
     tolerations: []
     containerSecurityContext:
@@ -17,7 +17,7 @@ knative_operator:
         memory: 1000Mi
   operator_webhook:
     image: gcr.io/knative-releases/knative.dev/operator/cmd/webhook
-    tag: v1.18.1
+    tag: v1.21.1
     affinity:
       # To avoid node becoming SPOF, spread our replicas to different nodes.
       podAntiAffinity: