fix(ingress-nginx): disable strict path validation

Disable strict path validation to work around a bug in ingress-nginx:

  kubernetes/ingress-nginx#11176

Author: d3adb5

argo/app-of-apps/templates/ingress-nginx/application.yaml

@@ -19,6 +19,7 @@ spec:
           allowSnippetAnnotations: true
           config:
             annotations-risk-level: Critical
+            strict-validate-path-type: false
           service:
             annotations:
               metallb.universe.tf/allow-shared-ip: {{ .Values.metallb.ipSharingKey }}