[java] DoNotUseThreads report duplicate warnings

[ghost]

Affects PMD Version:6.51.0

Rule: DoNotUseThreads

Please provide the rule name and a link to the rule documentation:
https://pmd.github.io/latest/pmd_rules_java_multithreading.html#donotusethreads

Description:
In the following code example, line 2 uses the class Thread which should be forbiden and it reports two duplicate warnings.

Code Sample demonstrating the issue:

public final class Test {  
    public final Thread BAR = new Thread();  // report two duplicate warnings in this line
   
    public Thread getBAR() {  // report one warning in this line
        return this.BAR;
    }
}

Expected outcome:

PMD reports two duplicate warnings at line 2, but one warning is appropriate.

Running PMD through: CLI