Bump js-yaml from 3.13.1 to 3.15.2

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.13.1 to 3.15.2.
- [Changelog](https://github.com/nodeca/js-yaml/blob/3.15.2/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/compare/3.13.1...3.15.2)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 3.15.2
  dependency-type: direct:development
...

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

package-lock.json

@@ -23,7 +23,7 @@
         "eslint-plugin-jest": "^22.21.0",
         "jest": "^24.9.0",
         "jest-circus": "^24.9.0",
-        "js-yaml": "^3.13.1",
+        "js-yaml": "^3.15.2",
         "prettier": "^1.19.1",
         "ts-jest": "^24.2.0",
         "typescript": "^3.6.4"
@@ -5262,10 +5262,11 @@
       "dev": true
     },
     "node_modules/js-yaml": {
-      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
-      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
+      "version": "3.15.2",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.2.tgz",
+      "integrity": "sha512-6EuL879VkRA+1Cz578mKMiKvjPNEuk6+r1JaFzoSWejZmtf7xWbIyw1e3KkxlkzTIt9Taw6JBhEppG7utc1P+w==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
@@ -12461,9 +12462,9 @@
       "dev": true
     },
     "js-yaml": {
-      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
-      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
+      "version": "3.15.2",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.2.tgz",
+      "integrity": "sha512-6EuL879VkRA+1Cz578mKMiKvjPNEuk6+r1JaFzoSWejZmtf7xWbIyw1e3KkxlkzTIt9Taw6JBhEppG7utc1P+w==",
       "dev": true,
       "requires": {
         "argparse": "^1.0.7",

package.json

@@ -42,7 +42,7 @@
     "eslint-plugin-jest": "^22.21.0",
     "jest": "^24.9.0",
     "jest-circus": "^24.9.0",
-    "js-yaml": "^3.13.1",
+    "js-yaml": "^3.15.2",
     "prettier": "^1.19.1",
     "ts-jest": "^24.2.0",
     "typescript": "^3.6.4"