fix(curriculum): fixed test to allow both inline styles and CSS classes for text color (freeCodeCamp#58555)

Author: agilan11

curriculum/challenges/english/25-front-end-development/lab-real-time-counter/66bb3e20d3dc5b6d0a21f5dd.md

@@ -65,7 +65,16 @@ const charCount = document.getElementById('char-count');
 textInput.value = "I am learning a new language and it is called c++.";
 textInput.dispatchEvent(new Event('input'));
 textInput.dispatchEvent(new Event('change'));
-assert.strictEqual(charCount.style.color, 'red');
+const computedStyle = window.getComputedStyle(charCount);
+assert.oneOf(computedStyle.color, [
+  "red",
+  "rgb(255, 0, 0)",
+  "rgb(100%, 0%, 0%)",
+  "rgba(255, 0, 0, 1)",
+  "rgba(100%, 0%, 0%, 1)",
+  "hsl(0, 100%, 50%)",
+  "hsla(0, 100%, 50%, 1)"
+]);
 ```
 
 If character count is greater than or equal to `50`, the user shouldn't be able to enter more characters.