FIR: render <T> name for DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER

Related to KT-50183

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -2572,12 +2572,14 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
     }
     add(FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER.errorFactory) { firDiagnostic ->
         DelegateUsesExtensionPropertyTypeParameterErrorImpl(
+            firSymbolBuilder.classifierBuilder.buildTypeParameterSymbol(firDiagnostic.a.fir),
             firDiagnostic as KtPsiDiagnostic,
             token,
         )
     }
     add(FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER.warningFactory) { firDiagnostic ->
         DelegateUsesExtensionPropertyTypeParameterWarningImpl(
+            firSymbolBuilder.classifierBuilder.buildTypeParameterSymbol(firDiagnostic.a.fir),
             firDiagnostic as KtPsiDiagnostic,
             token,
         )

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -1821,10 +1821,12 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
 
     abstract class DelegateUsesExtensionPropertyTypeParameterError : KtFirDiagnostic<KtProperty>() {
         override val diagnosticClass get() = DelegateUsesExtensionPropertyTypeParameterError::class
+        abstract val usedTypeParameter: KtTypeParameterSymbol
     }
 
     abstract class DelegateUsesExtensionPropertyTypeParameterWarning : KtFirDiagnostic<KtProperty>() {
         override val diagnosticClass get() = DelegateUsesExtensionPropertyTypeParameterWarning::class
+        abstract val usedTypeParameter: KtTypeParameterSymbol
     }
 
     abstract class InitializerTypeMismatch : KtFirDiagnostic<KtProperty>() {

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -2188,11 +2188,13 @@ internal class WrongSetterParameterTypeImpl(
 ) : KtFirDiagnostic.WrongSetterParameterType(), KtAbstractFirDiagnostic<KtTypeReference>
 
 internal class DelegateUsesExtensionPropertyTypeParameterErrorImpl(
+    override val usedTypeParameter: KtTypeParameterSymbol,
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: ValidityToken,
 ) : KtFirDiagnostic.DelegateUsesExtensionPropertyTypeParameterError(), KtAbstractFirDiagnostic<KtProperty>
 
 internal class DelegateUsesExtensionPropertyTypeParameterWarningImpl(
+    override val usedTypeParameter: KtTypeParameterSymbol,
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: ValidityToken,
 ) : KtFirDiagnostic.DelegateUsesExtensionPropertyTypeParameterWarning(), KtAbstractFirDiagnostic<KtProperty>