Dirac delta derivative conversion from giac

[mforets]

For example, Dirac(x, 2) (giac) corresponds to diff(dirac_delta(x), x, x) in Sage.

Follow-up from #22706, see in particular comment 10 there.

CC: @paulmasson @rwst @frederichan-IMJPRG

Component: symbolics

Keywords: dirac, conversions

Issue created by migration from https://trac.sagemath.org/ticket/23016