[PLAT-6308] : OG-Financial : add InflationIssuerCurveTypeConfiguration in CurveValidator class with a new validate function.
{PLAT-6309} : Act/Act AFB : wrong calculation.
PLAT-6315 - Ensure security external ids are recorded and checked
[PLAT-6140] Tests for underlying builder classes
[PLAT-6314] Inconsistent equals and hashCode
PLAT-6315 - Ensure security external ids are recorded and checked

Reviewed-by: Jon
PLAT-6315 - Ensure security external ids are recorded and checked

Reviewed-by: Tim
[PLAT-6204] : add uk linked gilt to yield convention implementation.
[PLAT-6319] : access to days to settlement at inflationBondSecurity level.
[PLAT-6320] : access to the interpolation method at inflationBondSecurity level.
[PLAT-6297] Created the provider with issuer curves and bond-futures volatilities.