Migrate Beam Go to use the new Opaque Protocol Buffers #3029

All 7 tests pass in 43m 35s

5 files - 29 5 suites - 29 43m 35s ⏱️ - 28m 11s
7 tests - 148 7 ✅ - 146 0 💤 - 2 0 ❌ ±0
11 runs - 566 11 ✅ - 547 0 💤 - 19 0 ❌ ±0

Results for commit ea6948f. ± Comparison against earlier commit 3a8a2b2.