Make signing pattern inclusive of all sqlcmd*.exe binaries

[stuartpa]

The signing task now signs 8 binaries:

Total unique source files to sign: 8

File:D:\a\1\SqlcmdWindowsAmd64\sqlcmd_debug.exe, Size:23301120 bytes, FileHash:ydizvqFanOGBpIeq5GgkWlt8vqgmRN38ceZXli3RHIc= File:D:\a\1\SqlcmdWindowsArm\sqlcmd_debug.exe, Size:21923840 bytes, FileHash:daAnIYPubzy04mAzWUMwKxl4kJ/L1FbxodgrtMoC1WI= File:D:\a\1\SqlcmdWindowsArm\sqlcmd.exe, Size:15369728 bytes, FileHash:qey0CLhTzETzUtHLNjjD2kl8Mi0yBir9JtKXO9Z61rw= File:D:\a\1\SqlcmdWindowsArm64\sqlcmd.exe, Size:15756800 bytes, FileHash:11i8z2Y9WVrp2LThH6ieY71dZi0gwuh/mnIXLolcQS8= File:D:\a\1\SqlcmdLinuxS390x\sqlcmd_debug.exe, Size:23478758 bytes, FileHash:E3Vynpr9m9VYFUVPQrb9wblENjyMlhikMjDbetFo1tA= File:D:\a\1\SqlcmdWindowsArm64\sqlcmd_debug.exe, Size:22352384 bytes, FileHash:iwG3XpXtaU/XVjC0klsdW6iyN0ygWHPEvofIRrY4wjE= File:D:\a\1\SqlcmdLinuxS390x\sqlcmd.exe, Size:16646144 bytes, FileHash:3y2+iAtetG/+jLBpen05Tj/QsJ6wc+oBXHHXXCDS9v8= File:D:\a\1\SqlcmdWindowsAmd64\sqlcmd.exe, Size:16463872 bytes, FileHash:1HhNLknH/LEBDFibF55rIKm0+FL9AVowgyKSH07Mx5s=