Bump json-schema from 0.2.3 to 0.4.0 in /angular

Bumps [json-schema](https://github.com/kriszyp/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)

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

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

angular/package-lock.json

@@ -5416,7 +5416,7 @@
     "json-schema": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-      "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=",
+      "integrity": "sha512-a3xHnILGMtk+hDOqNwHzF6e2fNbiMrXZvxKQiEv2MlgQP+pjIOzqAmKYD2mDpXYE/44M7g+n9p2bKkYWDUcXCQ==",
       "dev": true
     },
     "json-schema-traverse": {
@@ -5465,7 +5465,7 @@
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
-      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
+      "integrity": "sha512-4Dj8Rf+fQ+/Pn7C5qeEX02op1WfOss3PKTE9Nsop3Dx+6UPxlm1dr/og7o2cRa5hNN07CACr4NFzRLtj/rjWog==",
       "dev": true,
       "requires": {
         "assert-plus": "1.0.0",