chore(telemetry): drop redundant xrpld dashboard tag

Every dashboard already lives in the xrpld folder and carries a
domain-specific tag (rpc, consensus, statsd, etc.), so the leading
"xrpld" tag added no filtering value and only cluttered the tag list.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docker/telemetry/grafana/dashboards/consensus-health.json

@@ -1058,7 +1058,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "consensus"],
+  "tags": ["consensus"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/ledger-operations.json

@@ -305,7 +305,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "ledger"],
+  "tags": ["ledger"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/peer-network.json

@@ -245,7 +245,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "peer"],
+  "tags": ["peer"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/rpc-performance.json

@@ -418,7 +418,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "rpc"],
+  "tags": ["rpc"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/system-ledger-data-sync.json

@@ -493,7 +493,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "statsd", "ledger", "sync"],
+  "tags": ["statsd", "ledger", "sync"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/system-network-traffic.json

@@ -771,7 +771,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "statsd", "network"],
+  "tags": ["statsd", "network"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/system-node-health.json

@@ -2125,7 +2125,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "statsd", "node-health"],
+  "tags": ["statsd", "node-health"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/system-overlay-traffic-detail.json

@@ -553,7 +553,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "statsd", "overlay", "network"],
+  "tags": ["statsd", "overlay", "network"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/system-rpc-pathfinding.json

@@ -550,7 +550,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "statsd", "rpc", "pathfinding"],
+  "tags": ["statsd", "rpc", "pathfinding"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/transaction-overview.json

@@ -867,7 +867,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "transactions"],
+  "tags": ["transactions"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/xrpld-fee-market.json

@@ -456,7 +456,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "fee-market"],
+  "tags": ["fee-market"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/xrpld-job-queue.json

@@ -454,7 +454,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "job-queue"],
+  "tags": ["job-queue"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/xrpld-peer-quality.json

@@ -363,7 +363,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "peer", "network"],
+  "tags": ["peer", "network"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/xrpld-rpc-perf-otel.json

@@ -394,7 +394,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "rpc"],
+  "tags": ["rpc"],
   "templating": {
     "list": [
       {

docker/telemetry/grafana/dashboards/xrpld-validator-health.json

@@ -916,7 +916,7 @@
     }
   ],
   "schemaVersion": 39,
-  "tags": ["xrpld", "validator", "health"],
+  "tags": ["validator", "health"],
   "templating": {
     "list": [
       {