chore: added mirror-node and explorer to `dual-cluster-full.test.ts`, deleted `mirror-node.test.ts`, bump solo-charts to v0.49.1 #6695

All 289 tests pass in 6s

1 files ±0 70 suites ±0 6s ⏱️ +2s
289 tests - 1 289 ✅ - 1 0 💤 ±0 0 ❌ ±0
294 runs - 1 294 ✅ - 1 0 💤 ±0 0 ❌ ±0

Results for commit a66220a. ± Comparison against earlier commit d9b75de.