Move package into devDeps

package-lock.json

@@ -197,7 +197,8 @@
     "@types/fast-json-stable-stringify": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
-      "integrity": "sha512-mky/O83TXmGY39P1H9YbUpjV6l6voRYlufqfFCvel8l1phuy8HRjdWc1rrPuN53ITBJlbyMSV6z3niOySO5pgQ=="
+      "integrity": "sha512-mky/O83TXmGY39P1H9YbUpjV6l6voRYlufqfFCvel8l1phuy8HRjdWc1rrPuN53ITBJlbyMSV6z3niOySO5pgQ==",
+      "dev": true
     },
     "@types/fs-extra": {
       "version": "5.0.4",

package.json

@@ -36,6 +36,7 @@
   },
   "devDependencies": {
     "@microsoft/api-extractor": "6.3.0",
+    "@types/fast-json-stable-stringify": "2.0.0",
     "@types/mocha": "^5.2.5",
     "@types/node": "^10.5.8",
     "@types/node-fetch": "2.1.7",
@@ -77,7 +78,6 @@
   },
   "dependencies": {
     "@azure/cosmos-sign": "1.0.2",
-    "@types/fast-json-stable-stringify": "2.0.0",
     "binary-search-bounds": "2.0.3",
     "crypto-hash": "1.1.0",
     "fast-json-stable-stringify": "2.0.0",