Test fixing the tests (#148)

Co-authored-by: Marco Franssen <[email protected]>

.github/tests/namespace-override/pre-install.sh

@@ -1,5 +1,3 @@
 #!/bin/bash
 kubectl create namespace "spire-system"
-kubectl label namespace "spire-system" pod-security.kubernetes.io/enforce=privileged
 kubectl create namespace "spire-server"
-kubectl label namespace "spire-server" pod-security.kubernetes.io/enforce=restricted

.github/tests/namespace-override/values.yaml

@@ -1,6 +1,8 @@
 spiffe-oidc-discovery-provider:
   enabled: true
   namespaceOverride: spire-server
+  insecureScheme:
+    enabled: true
 
 spire-server:
   namespaceOverride: spire-server