tools: synchronize deepStrictEqual() message rules

Update ESLint config to include a rule about assert.deepStrictEqual()
messages and string literals. The rule is included in lib and test, but
should be included everywhere else as well.

PR-URL: #22887
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

.eslintrc.js

@@ -159,6 +159,10 @@ module.exports = {
     // and test/.eslintrc.yaml.
     'no-restricted-syntax': [
       'error',
+      {
+        selector: "CallExpression[callee.object.name='assert'][callee.property.name='deepStrictEqual'][arguments.2.type='Literal']",
+        message: 'Do not use a literal for the third argument of assert.deepStrictEqual()'
+      },
       {
         selector: "CallExpression[callee.object.name='assert'][callee.property.name='doesNotThrow']",
         message: 'Please replace `assert.doesNotThrow()` and add a comment next to the code instead.'