cppcheck.vcxproj: do not use precompiled header for externals sources
#19758
| Job | Run time |
|---|---|
| 4m 31s | |
| 1m 17s | |
| 5m 48s |
externals sources
#19758
| Job | Run time |
|---|---|
| 4m 31s | |
| 1m 17s | |
| 5m 48s |