Update keep-maintainer Kubernetes deployment on keep-prd

Here we update the `keep-maintainer` manifest according to the recent
updates performed on the cluster.

infrastructure/kube/keep-prd/keep-maintainer/kustomization.yaml

@@ -11,15 +11,14 @@ commonLabels:
 images:
   - name: keep-maintainer
     newName: keepnetwork/keep-client
-    newTag: v2.0.0-m5
+    newTag: v2.0.0
 
 configMapGenerator:
   - name: keep-maintainer-config
     behavior: merge
     literals:
       - network=mainnet
       - electrum-api-url=ws://electrumx.bitcoin:8080
-      - redemption-request-amount-limit=1500000000 # 15 BTC in satoshi
     files:
       - .secret/keep-maintainer-keyfile