[BUG] Starting with `sdk` 8.0.407 compiler emits branchpoints that aren't excluded by the `CecilSymbolHelper`

[daveMueller]

Describe the bug
Starting with sdk 8.0.407 compiler emits branchpoints that aren't excluded by the CecilSymbolHelper for await using state machines. The unit tests for this in the CecilSymbolHelperTests start failing after using the sdk 8.0.407.

To Reproduce
Install sdk 8.0.407 and execute CecilSymbolHelperTests.

Expected behavior
All tests pass.

Actual behavior
Some tests are failing.

Configuration (please complete the following information):

• sdk 8.0.407
• debug configuration

Additional context
Failing build can be seen here: #1740