Show command on failure

[xverges]

Description

• Make failures on subcommands more informative by displaying the command that triggered them and the exit code
• Prevent potential deadlock by using exec.cmd.Output rather than sequentially reading stdout and stderr

./dapr init --container-runtime podman
⌛  Making the jump to hyperspace...
ℹ️  Container images will be pulled from Docker Hub
ℹ️  Installing runtime version 1.17.0
❌  Downloading binaries and setting up components...
❌  error running "podman run --name dapr_placement --restart always -d --entrypoint ./placement -p 50005:50005 -p 58080:8080 -p 59090:9090 docker.io/daprio/dapr:1.17.0" (exit code 126): Error: something went wrong with the request: "proxy already running\n"

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #1594

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation