chore(deps): update grafana/otel-lgtm docker tag to v0.19.0

Author: renovate[bot]

logging-k8s-stdout-otlp-json/k8s/lgtm.yaml

@@ -47,7 +47,7 @@ spec:
     spec:
       containers:
         - name: lgtm
-          image: grafana/otel-lgtm:0.18.1@sha256:bf7bfb9c216f240bd930b278049568e8f8500adcee808c076a556bc767544408
+          image: grafana/otel-lgtm:0.19.0@sha256:d2f556b1033095d42fd6b5091ed9a091fd58793767f672b3086a4c98a9beb2d1
           ports:
             - containerPort: 3000
             - containerPort: 4317