fix: fix up telemetry docker example (gnolang#2200)

## Description

This PR fixes the telemetry Docker example devs can use to run the
telemetry suite locally, following recent CI / releaser merges.

Related gnolang#2101 

<details><summary>Contributors' checklist...</summary>

- [x] Added new tests, or not needed, or not feasible
- [x] Provided an example (e.g. screenshot) to aid review or the PR is
self-explanatory
- [x] Updated the official documentation or not needed
- [x] No breaking changes were made, or a `BREAKING CHANGE: xxx` message
was included in the description
- [x] Added references to related issues and PRs
- [ ] Provided any useful hints for running manual tests
- [ ] Added new benchmarks to [generated
graphs](https://gnoland.github.io/benchmarks), if any. More info
[here](https://github.com/gnolang/gno/blob/master/.benchmarks/README.md).
</details>

misc/telemetry/gnoland/Dockerfile

@@ -1,5 +1,5 @@
 # Use the existing gno image as the base image
-FROM ghcr.io/gnolang/gno:latest AS base
+FROM ghcr.io/gnolang/gno/gnoland:master AS base
 
 # Copy the setup script into the container
 COPY ./setup.sh .
@@ -8,4 +8,6 @@ COPY ./setup.sh .
 RUN chmod +x ./setup.sh
 
 # Run the setup
-CMD ["./setup.sh"]
+ENTRYPOINT ["sh"]
+
+CMD ["./setup.sh"]

misc/telemetry/gnoland/setup.sh

@@ -1,19 +1,19 @@
 #!/bin/bash
 
-# Initialize the node data directories
-gnoland start --skip-start
+# Initialize the node config
+gnoland config init --config-path /gnoroot/gnoland-data/config/config.toml
 
 # Set the block time to 1s
-gnoland config set --config-path /opt/gno/src/gnoland-data/config/config.toml consensus.timeout_commit 1s
+gnoland config set --config-path /gnoroot/gnoland-data/config/config.toml consensus.timeout_commit 1s
 
 # Set the listen address
-gnoland config set --config-path /opt/gno/src/gnoland-data/config/config.toml rpc.laddr tcp://0.0.0.0:26657
+gnoland config set --config-path /gnoroot/gnoland-data/config/config.toml rpc.laddr tcp://0.0.0.0:26657
 
 # Enable the metrics
-gnoland config set --config-path /opt/gno/src/gnoland-data/config/config.toml telemetry.enabled true
+gnoland config set --config-path /gnoroot/gnoland-data/config/config.toml telemetry.enabled true
 
 # Set the metrics exporter endpoint
-gnoland config set --config-path /opt/gno/src/gnoland-data/config/config.toml telemetry.exporter_endpoint collector:4317
+gnoland config set --config-path /gnoroot/gnoland-data/config/config.toml telemetry.exporter_endpoint collector:4317
 
-# Start the Gnoland node
-gnoland start
+# Start the Gnoland node (lazy will init the genesis.json and secrets)
+gnoland start --lazy