fixup! assert: support inequalities

Author: avivkeller

lib/assert.js

@@ -821,7 +821,7 @@ assert.atLeast = function atLeast(actual, expected, message = `Expected ${actual
       actual,
       expected,
       message,
-      operator: '>=',
+      operator: '\u2265',
       stackStartFn: atLeast,
     });
   }
@@ -839,7 +839,7 @@ assert.lessThan = function lessThan(actual, expected, message = `Expected ${actu
       actual,
       expected,
       message,
-      operator: '<',
+      operator: '\u2264',
       stackStartFn: lessThan,
     });
   }