Remove unused imports

Author: penelopeysm

test/mcmc/Inference.jl

@@ -12,7 +12,6 @@ import MCMCChains
 import Random
 import ReverseDiff
 using StableRNGs: StableRNG
-import Mooncake
 using Test: @test, @test_throws, @testset
 using Turing
 

test/mcmc/abstractmcmc.jl

@@ -11,7 +11,6 @@ using LogDensityProblems: LogDensityProblems
 using Random: Random
 using ReverseDiff: ReverseDiff
 using StableRNGs: StableRNG
-import Mooncake
 using Test: @test, @test_throws, @testset
 using Turing
 using Turing.Inference: AdvancedHMC

test/mcmc/gibbs.jl

@@ -15,7 +15,6 @@ using DynamicPPL: DynamicPPL
 using ForwardDiff: ForwardDiff
 using Random: Random
 using ReverseDiff: ReverseDiff
-import Mooncake
 using StableRNGs: StableRNG
 using Test: @inferred, @test, @test_broken, @test_throws, @testset
 using Turing

test/mcmc/hmc.jl

@@ -12,7 +12,6 @@ using LinearAlgebra: I, dot, vec
 import Random
 using StableRNGs: StableRNG
 using StatsFuns: logistic
-import Mooncake
 using Test: @test, @test_logs, @testset, @test_throws
 using Turing
 

test/mcmc/sghmc.jl

@@ -10,7 +10,6 @@ import ForwardDiff
 using LinearAlgebra: dot
 import ReverseDiff
 using StableRNGs: StableRNG
-import Mooncake
 using Test: @test, @testset
 using Turing
 

test/optimisation/Optimisation.jl

@@ -4,9 +4,7 @@ using ..Models: gdemo, gdemo_default
 using Distributions
 using Distributions.FillArrays: Zeros
 using DynamicPPL: DynamicPPL
-using ForwardDiff: ForwardDiff
 using LinearAlgebra: Diagonal, I
-using Mooncake: Mooncake
 using Random: Random
 using Optimization
 using Optimization: Optimization