Update experiment numbers (microsoft#7498)

Author: Kartik Raj

experiments.json

@@ -69,13 +69,13 @@
  "name": "LS - enabled",
  "salt": "LS",
  "min": 0,
- "max": 1
+ "max": 4
  },
  {
  "name": "LS - control",
  "salt": "LS",
- "min": 19,
- "max": 20
+ "min": 20,
+ "max": 24
  },
  {
  "name": "AA_testing - control",