[bitnami/valkey-sentinel] Fix file path

Signed-off-by: Jota Martos <jotamartos@vmware.com>

.vib/valkey-sentinel/goss/valkey-sentinel.yaml

@@ -13,7 +13,7 @@ file:
 command:
   # Remove if sentinel gets updated: https://github.com/valkey-io/valkey/blob/7.2/sentinel.conf
   check-primary-master-change:
-    exec: if [ $(grep "SENTINEL \(master-reboot-down-after-period\|primary-reboot-down-after-period\)" /tmp/sentinel.conf | wc -l) -gt 1 ]; then exit 1; fi
+    exec: if [ $(grep "SENTINEL \(master-reboot-down-after-period\|primary-reboot-down-after-period\)" /opt/bitnami/valkey-sentinel/etc/sentinel.conf | wc -l) -gt 1 ]; then exit 1; fi
     exit-status: 0
   check-valkey-server:
     exec: timeout --preserve-status 5 valkey-server /opt/bitnami/valkey-sentinel/etc/sentinel.conf --sentinel