Merge branch 'QPR-12134' into 'master'

QPR-12134 add missing declarations

Closes QPR-12134

See merge request qs/oreswig!59

Author: pcaspers

QuantExt-SWIG/SWIG/qle_termstructures.i

@@ -244,7 +244,8 @@ class CreditCurve : public Observer {
         const QuantLib::Handle<QuantLib::YieldTermStructure>& rateCurve() const;
         const QuantLib::Handle<QuantLib::Quote>& recovery() const;
 };
-
+%template(CreditCurveHandle) Handle<CreditCurve>; 
+%template(RelinkableCreditCurveHandle) RelinkableHandle<CreditCurve>;
 
 %shared_ptr(CreditVolCurve)
 class CreditVolCurve : public VolatilityTermStructure {