Bump versions for v0.59.6-alpha-node-v20

Signed-off-by: Swirlds Automation <[email protected]>

Author: swirlds-automation

charts/hedera-json-rpc-relay-websocket/Chart.yaml

@@ -22,4 +22,4 @@ name: hedera-json-rpc-relay-websocket
 sources:
   - https://github.com/hashgraph/hedera-json-rpc-relay
 type: application
-version: 0.59.20-node-alpha
+version: 0.59.6-alpha-node-v20-alpha

charts/hedera-json-rpc-relay/Chart.yaml

@@ -21,4 +21,4 @@ name: hedera-json-rpc-relay
 sources:
   - https://github.com/hashgraph/hedera-json-rpc-relay
 type: application
-version: 0.59.20-node-alpha
+version: 0.59.6-alpha-node-v20-alpha

charts/hedera-json-rpc/Chart.yaml

@@ -31,4 +31,4 @@ name: hedera-json-rpc
 sources:
   - https://github.com/hashgraph/hedera-json-rpc-relay
 type: application
-version: 0.59.20-node-alpha
+version: 0.59.6-alpha-node-v20-alpha