Fix tempo permissions after update to v1.9.0

Author: StefanLobbenmeierObjego

charts/tempo/values.yaml

@@ -97,7 +97,11 @@ tempo:
           endpoint: "0.0.0.0:4317"
         http:
           endpoint: "0.0.0.0:4318"
-  securityContext: {}
+  securityContext:
+    fsGroup: 10001
+    runAsNonRoot: true
+    runAsUser: 10001
+    runAsGroup: 10001
     # allowPrivilegeEscalation: false
     #  capabilities:
     #    drop: