[Benchmark X64] [danmoseley] Handle single-node branches in ExtractCommonPre ...

[MihuBot]

Job completed in 1 hour 39 minutes (remote runner delay: 1 minute 45 seconds).
dotnet/runtime#124881
Using arguments: benchmark Regex
Main commit: dotnet/runtime@133c7bd
PR commit: danmoseley/runtime@5aa5d8b

See benchmark results at https://gist.github.com/MihuBot/0dcd9383958d2b13883e0441fc6791f3

Artifacts:

• BDN_Artifacts.zip (1 MB)
• results.md (136 KB)