Bump eslint from 7.12.0 to 7.12.1 in /token-swap/js (#740)

Bumps [eslint](https://github.com/eslint/eslint) from 7.12.0 to 7.12.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.12.0...v7.12.1)

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

@@ -2047,9 +2047,9 @@
       }
     },
     "@eslint/eslintrc": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.2.0.tgz",
-      "integrity": "sha512-+cIGPCBdLCzqxdtwppswP+zTsH9BOIGzAeKfBIbtb4gW/giMlfMwP0HUSFfhzh20f9u8uZ8hOp62+4GPquTbwQ==",
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.2.1.tgz",
+      "integrity": "sha512-XRUeBZ5zBWLYgSANMpThFddrZZkEbGHgUdt5UJjZfnlN9BGCiUBrf+nvbRupSjMvqzwnQN0qwCmOxITt1cfywA==",
       "dev": true,
       "requires": {
         "ajv": "^6.12.4",
@@ -3853,13 +3853,13 @@
       }
     },
     "eslint": {
-      "version": "7.12.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.12.0.tgz",
-      "integrity": "sha512-n5pEU27DRxCSlOhJ2rO57GDLcNsxO0LPpAbpFdh7xmcDmjmlGUfoyrsB3I7yYdQXO5N3gkSTiDrPSPNFiiirXA==",
+      "version": "7.12.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.12.1.tgz",
+      "integrity": "sha512-HlMTEdr/LicJfN08LB3nM1rRYliDXOmfoO4vj39xN6BLpFzF00hbwBoqHk8UcJ2M/3nlARZWy/mslvGEuZFvsg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
-        "@eslint/eslintrc": "^0.2.0",
+        "@eslint/eslintrc": "^0.2.1",
         "ajv": "^6.10.0",
         "chalk": "^4.0.0",
         "cross-spawn": "^7.0.2",