Bump eslint from 7.20.0 to 7.21.0 (#3461)

Bumps [eslint](https://github.com/eslint/eslint) from 7.20.0 to 7.21.0.
- [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/v7.20.0...v7.21.0)

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

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

package-lock.json

@@ -1859,9 +1859,9 @@
       }
     },
     "@eslint/eslintrc": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.3.0.tgz",
-      "integrity": "sha512-1JTKgrOKAHVivSvOYw+sJOunkBjUOvjqWk1DPja7ZFhIS2mX/4EgTT8M7eTK9jrKhL/FvXXEbQwIs3pg1xp3dg==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.4.0.tgz",
+      "integrity": "sha512-2ZPCc+uNbjV5ERJr+aKSPRwZgKd2z11x0EgLvb1PURmUrn9QNRXFqje0Ldq454PfAVyaJYyrDvvIKSFP4NnBog==",
       "dev": true,
       "requires": {
         "ajv": "^6.12.4",
@@ -1871,7 +1871,6 @@
         "ignore": "^4.0.6",
         "import-fresh": "^3.2.1",
         "js-yaml": "^3.13.1",
-        "lodash": "^4.17.20",
         "minimatch": "^3.0.4",
         "strip-json-comments": "^3.1.1"
       },
@@ -4696,13 +4695,13 @@
       }
     },
     "eslint": {
-      "version": "7.20.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.20.0.tgz",
-      "integrity": "sha512-qGi0CTcOGP2OtCQBgWZlQjcTuP0XkIpYFj25XtRTQSHC+umNnp7UMshr2G8SLsRFYDdAPFeHOsiteadmMH02Yw==",
+      "version": "7.21.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.21.0.tgz",
+      "integrity": "sha512-W2aJbXpMNofUp0ztQaF40fveSsJBjlSCSWpy//gzfTvwC+USs/nceBrKmlJOiM8r1bLwP2EuYkCqArn/6QTIgg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "7.12.11",
-        "@eslint/eslintrc": "^0.3.0",
+        "@eslint/eslintrc": "^0.4.0",
         "ajv": "^6.10.0",
         "chalk": "^4.0.0",
         "cross-spawn": "^7.0.2",
@@ -4715,7 +4714,7 @@
         "espree": "^7.3.1",
         "esquery": "^1.4.0",
         "esutils": "^2.0.2",
-        "file-entry-cache": "^6.0.0",
+        "file-entry-cache": "^6.0.1",
         "functional-red-black-tree": "^1.0.1",
         "glob-parent": "^5.0.0",
         "globals": "^12.1.0",
@@ -4774,21 +4773,15 @@
             "color-name": "~1.1.4"
           }
         },
-        "esquery": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.4.0.tgz",
-          "integrity": "sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==",
+        "file-entry-cache": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz",
+          "integrity": "sha512-7Gps/XWymbLk2QLYK4NzpMOrYjMhdIxXuIvy2QBsLE6ljuodKvdkWs/cpyJJ3CVIVpH0Oi1Hvg1ovbMzLdFBBg==",
           "dev": true,
           "requires": {
-            "estraverse": "^5.1.0"
+            "flat-cache": "^3.0.4"
           }
         },
-        "estraverse": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.2.0.tgz",
-          "integrity": "sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==",
-          "dev": true
-        },
         "globals": {
           "version": "12.4.0",
           "resolved": "https://registry.npmjs.org/globals/-/globals-12.4.0.tgz",

package.json

@@ -135,7 +135,7 @@
     "bundlewatch": "^0.3.2",
     "clean-css-cli": "^5.2.0",
     "concurrently": "^6.0.0",
-    "eslint": "^7.20.0",
+    "eslint": "^7.21.0",
     "eslint-config-xo": "^0.35.0",
     "eslint-plugin-compat": "^3.9.0",
     "eslint-plugin-import": "^2.22.1",