Fixed question description html tags issue on userdashboard result page

[etchirag]

Merge Checklist

Please check all of the following items before merging

• [x] No new WPCS issues
• [x] No notices, warnings or errors in debug.log
• [x] No sonar cloud issues
• [x] No errors while running automated tests

[vikasprogrammer]

Task linked: CU-86cujxvay HTML tags being displayed in User Dashboard > View Quiz Results

[sonarcloud[bot]]

Quality Gate failed

Failed conditions
E Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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