fix node bootstrap script for held kube packages (#53)

Co-authored-by: Qi Ke <noreply@ked.com>

Author: qike-ms

cli/internal/config/nodebootstrap/assets/script.sh.tmpl

@@ -25,7 +25,7 @@ apt-get update -y
 apt-get upgrade -y
 {{- end }}
 {{- if .Packages }}
-apt-get install -y {{ join .Packages " " }}
+apt-get install -y --allow-change-held-packages {{ join .Packages " " }}
 {{- end }}
 {{- end }}
 {{- if .FQDN }}

cli/internal/config/nodebootstrap/script_test.go

@@ -36,7 +36,7 @@ func Test_marshalScript_basic(t *testing.T) {
 		"#!/bin/bash",
 		"set -euo pipefail",
 		"apt-get update -y",
-		"apt-get install -y curl",
+		"apt-get install -y --allow-change-held-packages curl",
 		"mkdir -p '/tmp'",
 		`cat <<'EOF' > '/tmp/config.json'`,
 		`{"key":"value"}`,