v0.6.2: use base otel with config via env (#285)
this allows us to avoid building a new image to include the otel config file. seeing metrics in my dev env ![Screenshot 2024-04-18 at 9 36 09 PM](https://github.com/chainguard-dev/terraform-infra-common/assets/16194785/088eaa54-3b60-4281-9d49-9a0599d0196e) Signed-off-by: Kenny Leung <kleung@chainguard.dev>