Bump MSTest.TestFramework from 3.6.3 to 3.6.4 in /src/vs-bicep #36949

All 11 511 tests pass in 31m 0s

78 files ±0 78 suites ±0 31m 0s ⏱️ +58s
11 511 tests ±0 11 511 ✅ ±0 0 💤 ±0 0 ❌ ±0
26 753 runs ±0 26 753 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit b3dd226. ± Comparison against earlier commit ad140d2.