[kube-prometheus-stack] Update https://github.com/etcd-io/etcd digest to 75f1a1d (#6047)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/kube-prometheus-stack/Chart.yaml

@@ -31,7 +31,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 76.2.2
+version: 76.3.0
 # renovate: github=prometheus-operator/prometheus-operator
 appVersion: v0.84.1
 kubeVersion: ">=1.25.0-0"

charts/kube-prometheus-stack/hack/sync_grafana_dashboards.py

@@ -33,7 +33,7 @@ def new_representer(dumper, data):
     # renovate: git-refs=https://github.com/kubernetes-monitoring/kubernetes-mixin branch=master
     'ref.kubernetes-mixin': '7e65d914eee7ddb76e596af639c06493ccf48e92',
     # renovate: git-refs=https://github.com/etcd-io/etcd branch=main
-    'ref.etcd': 'cc67dc7962c2c4c43945795df7daa1257f81a317',
+    'ref.etcd': '75f1a1dc087bd3cbc68e14a0ddc8ef69db85faa6',
 }
 
 # Source files list

charts/kube-prometheus-stack/hack/sync_prometheus_rules.py

@@ -33,7 +33,7 @@ def new_representer(dumper, data):
     # renovate: git-refs=https://github.com/kubernetes-monitoring/kubernetes-mixin branch=master
     'ref.kubernetes-mixin': '7e65d914eee7ddb76e596af639c06493ccf48e92',
     # renovate: git-refs=https://github.com/etcd-io/etcd branch=main
-    'ref.etcd': 'cc67dc7962c2c4c43945795df7daa1257f81a317',
+    'ref.etcd': '75f1a1dc087bd3cbc68e14a0ddc8ef69db85faa6',
 }
 
 # Source files list