Chore: Disable ESLint rule no-redeclare

There are issues with this rule and `typescript-eslint-parser`
`v20.1.0` and later¹. Because `var` is not used through the code,
this rule can be safely disabled, avoid the false positives and
stil use the latest version of the parser.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

¹ eslint/typescript-eslint-parser#535

Fix #1468

.eslintrc.json

@@ -81,7 +81,6 @@
         "no-buffer-constructor": "error",
         "no-caller": "error",
         "no-case-declarations": "error",
-        "no-shadow": "error",
         "no-cond-assign": "error",
         "no-confusing-arrow": "error",
         "no-console": "off",
@@ -152,7 +151,7 @@
         "no-process-env": "error",
         "no-process-exit": "error",
         "no-prototype-builtins": "off",
-        "no-redeclare": "error",
+        "no-redeclare": "off",
         "no-regex-spaces": "error",
         "no-restricted-globals": "error",
         "no-restricted-modules": "error",