Using bitnamilegacy rather than bitnami for kubectl images (#4482)

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Pulling kubectl from the bitnamilegacy repo rather than the bitnami repo
as per advice from: https://hub.docker.com/r/bitnami/kubectl

Author: MustafaI

magefiles/kind.go

@@ -25,7 +25,7 @@ func getImagesUsedInTestsOrControllers() []string {
 	return []string{
 		"nginx:1.27.0", // Used by ingress-controller
 		"alpine:3.20.0",
-		"bitnami/kubectl:1.30",
+		"bitnamilegacy/kubectl:1.30",
 	}
 }
 

testsuite/testcases/basic/gang.yaml

@@ -12,7 +12,7 @@ jobs:
       containers:
         - name: sleep
           imagePullPolicy: IfNotPresent
-          image: bitnami/kubectl:1.24.8
+          image: bitnamilegacy/kubectl:1.24.8
           command: ["bash", "-c"]
           args:
             - |
@@ -77,4 +77,4 @@ jobs:
 timeout: "100s"
 expectedEvents:
   - submitted:
-  - succeeded:
+  - succeeded:

testsuite/testcases/basic/service_headless.yaml

@@ -14,7 +14,7 @@ jobs:
       containers:
         - name: client
           imagePullPolicy: IfNotPresent
-          image: bitnami/kubectl:1.24.8
+          image: bitnamilegacy/kubectl:1.24.8
           command: ["bash", "-c"]
           args:
             - |