Fix roles in ScrapeConfigs (#250)

Since https://github.com/prometheus-operator/prometheus-operator/releases/tag/pkg/apis/monitoring/v0.76.0 only camel case roles are valid (see prometheus-operator/prometheus-operator@38900ce#diff-95caef4dacf48c47bf56afc00c513822feba29a5d2f6354b75c97a25a353d52fL75-R77)

Author: oliver-goetz

charts/internal/shoot-network-problem-detector-controller-seed/templates/scrapeconfig.yaml

@@ -25,7 +25,7 @@ spec:
     namespaces:
       names:
       - kube-system
-    role: endpoints
+    role: Endpoints
     tlsConfig:
       # This is needed because we do not fetch the correct cluster CA bundle right now
       insecureSkipVerify: true