add zfs-exporter scrape config

kubernetes/apps/observability/victoria-metrics/cluster/vmscrapeconfig.yaml

@@ -0,0 +1,16 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/operator.victoriametrics.com/vmscrapeconfig_v1beta1.json
+apiVersion: operator.victoriametrics.com/v1beta1
+kind: VMScrapeConfig
+metadata:
+  name: &name zfs-exporter
+spec:
+  staticConfigs:
+    - targets:
+        - "shadowfax.jahanson.tech:9134"
+        - "gandalf.jahanson.tech:9134"
+  path: /metrics
+  relabelConfigs:
+    - action: replace
+      targetLabel: job
+      replacement: *name