UICIRC-1118: Implement feature toggle for ECS and not ECS envs #2296

All 1 982 tests pass in 1m 18s

      1 files ±0   186 suites ±0 1m 18s ⏱️ ±0s
1 982 tests ±0 1 982 ✔️ ±0 0 💤 ±0 0 ❌ ±0
2 022 runs ±0 2 022 ✔️ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 29d5755. ± Comparison against earlier commit d25e50e.