test: remove string argument to strictEqual()

Removing string literal passed as argument to assert.strictEqual() in
order to print the expected value instead of the string. (First issue
assigned through Email by Rich Trott)

PR-URL: #22718
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: Hariss096

test/sequential/test-crypto-timing-safe-equal.js

@@ -6,16 +6,16 @@ if (!common.hasCrypto)
 const assert = require('assert');
 const crypto = require('crypto');
 
+// 'should consider equal strings to be equal'
 assert.strictEqual(
   crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('foo')),
-  true,
-  'should consider equal strings to be equal'
+  true
 );
 
+// 'should consider unequal strings to be unequal'
 assert.strictEqual(
   crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('bar')),
-  false,
-  'should consider unequal strings to be unequal'
+  false
 );
 
 common.expectsError(