Disable sending telemetry in tests #1705
Description
Disable telemetry in:
- Conformance tests - https://github.com/nginxinc/nginx-gateway-fabric/blob/8e2924a5ed565f9fe9115ca9a4bd61da26e07216/.github/workflows/conformance.yml
- Helm tests - https://github.com/nginxinc/nginx-gateway-fabric/blob/8e2924a5ed565f9fe9115ca9a4bd61da26e07216/.github/workflows/ci.yml#L219
- NFR tests - https://github.com/nginxinc/nginx-gateway-fabric/blob/8e2924a5ed565f9fe9115ca9a4bd61da26e07216/.github/workflows/nfr.yml
Note: enabled telemetry introduced in b6cb677