Bump @babel/cli from 7.11.5 to 7.11.6 in /token-swap/js (#457)

Bumps [@babel/cli](https://github.com/babel/babel/tree/HEAD/packages/babel-cli) from 7.11.5 to 7.11.6.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.11.6/packages/babel-cli)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

token-swap/js/package-lock.json

@@ -15,9 +15,9 @@
       }
     },
     "@babel/cli": {
-      "version": "7.11.5",
-      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.11.5.tgz",
-      "integrity": "sha512-0umMDxxdEZ98EMZtS9Wgnaf4NdgqBcQHaGYaMfAmP+ZicVglZ2+QZwoHNacfnUq4hCmC1V7Ap5Phq7FInpWrWg==",
+      "version": "7.11.6",
+      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.11.6.tgz",
+      "integrity": "sha512-+w7BZCvkewSmaRM6H4L2QM3RL90teqEIHDIFXAmrW33+0jhlymnDAEdqVeCZATvxhQuio1ifoGVlJJbIiH9Ffg==",
       "dev": true,
       "requires": {
         "chokidar": "^2.1.8",
@@ -28,7 +28,7 @@
         "lodash": "^4.17.19",
         "make-dir": "^2.1.0",
         "slash": "^2.0.0",
-        "source-map": "^0.6.1"
+        "source-map": "^0.5.0"
       },
       "dependencies": {
         "commander": {
@@ -36,12 +36,6 @@
           "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
           "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==",
           "dev": true
-        },
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
         }
       }
     },

token-swap/js/package.json

@@ -37,7 +37,7 @@
     "mkdirp-promise": "^5.0.1"
   },
   "devDependencies": {
-    "@babel/cli": "^7.11.5",
+    "@babel/cli": "^7.11.6",
     "@babel/core": "^7.11.6",
     "@babel/node": "^7.10.5",
     "@babel/plugin-proposal-class-properties": "^7.10.4",