Update telegraf Docker tag to v1.34.1

Author: renovate[bot]

docker-compose.yml

@@ -165,7 +165,7 @@ services:
     restart: always
 
   telegraf:
-    image: telegraf:1.33.2@sha256:5afb934bd448b8cd49d495fffac5fe8227267123a9af05f9f9ec6044a1799bd1
+    image: telegraf:1.34.1@sha256:a81f15d159d42b299070e8056c2a3b2546c5b2ed39bf0a9176fbdc2d181e7d65
     user: telegraf:${HOST_DOCKER_GROUP_ID} # host docker group id, so that telegraf has access to the docker socket
     command: | # only use config directory, but therefore we need to give a empty config file
       --config-directory /etc/telegraf/telegraf.d/