Update register.component.html

[kwcs1991]

Fix confirm password error
Value is valid even if password and confirmPassword is not equal

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• [] I read and followed the CONTRIBUTING.md guide.

Short description of what this resolves:

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.2% Duplication on New Code

See analysis details on SonarCloud