[SV 45515] Ignore Windows-specific build artifacts

* .gitignore: Ignore *.exe, *.dll.a, *.lib, *pdb, and a few more MSVC
specific artifacts.
Suggested by James Johnston <johnstonj.public@codenest.com>
diff --git a/.gitignore b/.gitignore
index dd8a490..00cfa73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,12 @@
 loadavg
 make
 *.o
+*.exe
+*.dll.a
+*.obj
+*.lib
+*.pdb
+*.sbr
 
 # Distribution artifacts
 .dep_segment