Using broadcast instead of .*

[jpfairbanks]

In the compiler, we are replacing binary operators with a dot prefixed version, but we could instead just use broadcast(op, arg1, arg2) instead of arg1 .op arg2. This will probably simplify some of the compiler code

https://github.com/AlgebraicJulia/Decapodes.jl/blob/eb7177568a762ba8d8b0afb6aa90d5ee170d3289/src/simulation.jl#L255C1-L256C94