tools: remove custom align-function-arguments rule

ESLint `indent` rule now has options that duplicate functionality in our
custom `align-function-arguments` rule. Remove
`align-function-arguments` custom rule.

Author: Trott

.eslintrc

@@ -124,7 +124,6 @@ rules:
   template-curly-spacing: 2
 
   # Custom rules in tools/eslint-rules
-  align-function-arguments: 2
   align-multiline-assignment: 2
   assert-fail-single-argument: 2
   assert-throws-arguments: [2, { requireTwo: false }]