Merge pull request #25 from microsoft/m1les/btree

Replace rbtree with b+tree

Author: M1Les

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/objectstoreprovider",
-  "version": "0.6.30",
+  "version": "0.6.32",
   "description": "A cross-browser object store library",
   "author": "Mukundan Kavanur Kidambi <[email protected]>",
   "scripts": {
@@ -25,7 +25,8 @@
     "@collectable/core": "^5.0.1",
     "@collectable/red-black-tree": "^5.0.1",
     "lodash": "^4.17.21",
-    "regexp-i18n": "^1.3.2"
+    "regexp-i18n": "^1.3.2",
+    "sorted-btree": "^1.5.0"
   },
   "sideEffects": [
     "./src/Promise.ts"