C#: Cache `NamedElement::hasQualifiedName/2`
C#: Cache `NamedElement::hasQualifiedName/2`

github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql