Add case-insensitive dictionary CaseInsensitiveDict[Base/Upper/Lower] to collections
#2299
| Job | Run time |
|---|---|
| 2m 0s | |
| 2m 13s | |
| 1m 24s | |
| 1m 1s | |
| 4m 43s | |
| 2m 54s | |
| 14m 15s |