Bump json-schema and jsprim

Bumps [json-schema](https://github.com/kriszyp/json-schema) and [jsprim](https://github.com/joyent/node-jsprim). These dependencies needed to be updated together.

Updates `json-schema` from 0.2.3 to 0.4.0
- [Release notes](https://github.com/kriszyp/json-schema/releases)
- [Commits](https://github.com/kriszyp/json-schema/compare/v0.2.3...v0.4.0)

Updates `jsprim` from 1.4.1 to 1.4.2
- [Release notes](https://github.com/joyent/node-jsprim/releases)
- [Changelog](https://github.com/TritonDataCenter/node-jsprim/blob/v1.4.2/CHANGES.md)
- [Commits](https://github.com/joyent/node-jsprim/compare/v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: json-schema
  dependency-type: indirect
- dependency-name: jsprim
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "hubot-botframework",
-  "version": "0.10.1",
+  "version": "0.12.0-alpha1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -152,6 +152,7 @@
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -1775,7 +1776,8 @@
       "version": "1.1.5",
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/is-buffer/-/is-buffer-1.1.5.tgz",
       "integrity": "sha1-Hzsm72E7IUuIy8ojzGwB2Hlh7sw=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-my-json-valid": {
       "version": "2.16.1",
@@ -1888,11 +1890,6 @@
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
       "optional": true
     },
-    "json-schema": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-      "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM="
-    },
     "json-stable-stringify": {
       "version": "1.0.1",
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz",
@@ -1935,20 +1932,25 @@
       }
     },
     "jsprim": {
-      "version": "1.4.1",
+      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
+      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
-      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
+      "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
       "requires": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
-        "json-schema": "0.2.3",
+        "json-schema": "0.4.0",
         "verror": "1.10.0"
       },
       "dependencies": {
         "assert-plus": {
           "version": "1.0.0",
-          "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/assert-plus/-/assert-plus-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+          "integrity": "sha512-NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw=="
+        },
+        "json-schema": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
+          "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA=="
         }
       }
     },
@@ -1978,6 +1980,7 @@
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/kind-of/-/kind-of-3.2.2.tgz",
       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-buffer": "^1.1.5"
       }
@@ -2131,7 +2134,8 @@
       "version": "1.0.1",
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "md5.js": {
       "version": "1.3.4",
@@ -2872,7 +2876,8 @@
       "version": "1.6.1",
       "resolved": "https://fuselabs.pkgs.visualstudio.com/_packaging/FuseNPM/npm/registry/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "request": {
       "version": "2.81.0",