Add C# artifacts to .gitignore for multi-language-repo
#1120
| Job | Run time |
|---|---|
| 1m 37s | |
| 1m 11s | |
| 1m 36s | |
| 1m 40s | |
| 1m 47s | |
| 7m 51s |
.gitignore for multi-language-repo
#1120
| Job | Run time |
|---|---|
| 1m 37s | |
| 1m 11s | |
| 1m 36s | |
| 1m 40s | |
| 1m 47s | |
| 7m 51s |