Exclude _.pdb files from BinSkim scan.

[andriipatsula]

Certain PDBs causing Binskim to behave unexpectedly and crash with Out of memory exception. dotnet/arcade-services#2744

To double check:

• The right tests are in and and the right validation has happened. Guidance: https://github.com/dotnet/arcade/tree/main/Documentation/Validation

[andriipatsula]

Tested: https://dev.azure.com/dnceng/internal/_build/results?buildId=2225970&view=results

[MilenaHristova]

Is this excluding all pdb files?

[andriipatsula]

Is this excluding all pdb files?

Nope, just _.pdb files

[andriipatsula]

Is this excluding all pdb files?

Nope, just _.pdb files

concreate example: runtime.linux-arm.Microsoft.NETCore.ILDAsm runtime.linux-arm.Microsoft.NETCore.ILDAsm 7.0.10-servicing.23363.10 \runtimes\linux-arm\native\_.pdb

[MilenaHristova]

Is this excluding all pdb files?

Nope, just _.pdb files

concreate example: runtime.linux-arm.Microsoft.NETCore.ILDAsm runtime.linux-arm.Microsoft.NETCore.ILDAsm 7.0.10-servicing.23363.10 \runtimes\linux-arm\native\_.pdb

I see, thanks