build(deps-dev): bump eslint from 7.3.1 to 7.4.0 in /web

Bumps [eslint](https://github.com/eslint/eslint) from 7.3.1 to 7.4.0.
- [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/v7.3.1...v7.4.0)

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

web/package-lock.json

@@ -2736,9 +2736,9 @@
       "dev": true
     },
     "ansi-colors": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz",
-      "integrity": "sha512-hHUXGagefjN2iRrID63xckIvotOXOojhQKWIPUZ4mNUZ9nLZW+7FMNoE1lOkEhNWYsx/7ysGIuJYCiMAA9FnrA==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
+      "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
       "dev": true
     },
     "ansi-escapes": {
@@ -5857,12 +5857,12 @@
       }
     },
     "enquirer": {
-      "version": "2.3.5",
-      "resolved": "https://registry.npmjs.org/enquirer/-/enquirer-2.3.5.tgz",
-      "integrity": "sha512-BNT1C08P9XD0vNg3J475yIUG+mVdp9T6towYFHUv897X0KoHBjB1shyrNmhmtHWKP17iSWgo7Gqh7BBuzLZMSA==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/enquirer/-/enquirer-2.3.6.tgz",
+      "integrity": "sha512-yjNnPr315/FjS4zIsUxYguYUPP2e1NK4d7E7ZOLiyYCcbFBiTMyID+2wvm2w6+pZ/odMA7cRkjhsPbltwBOrLg==",
       "dev": true,
       "requires": {
-        "ansi-colors": "^3.2.1"
+        "ansi-colors": "^4.1.1"
       }
     },
     "entities": {
@@ -6000,9 +6000,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.3.1.tgz",
-      "integrity": "sha512-cQC/xj9bhWUcyi/RuMbRtC3I0eW8MH0jhRELSvpKYkWep3C6YZ2OkvcvJVUeO6gcunABmzptbXBuDoXsjHmfTA==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.4.0.tgz",
+      "integrity": "sha512-gU+lxhlPHu45H3JkEGgYhWhkR9wLHHEXC9FbWFnTlEkbKyZKWgWRLgf61E8zWmBuI6g5xKBph9ltg3NtZMVF8g==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",