Fix dependency warning during testing

[Tortar]

We should probably add dependency versions in our test .toml:

Currently we have a lot of warnings about this:

     Testing Agents
┌ Warning: Dependency does not have a [compat] entry
│   name = "CSV"
│   uuid = Base.UUID("336ed68f-0bac-5ca0-87d4-7b16caf5d00b")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "Statistics"
│   uuid = Base.UUID("10745b16-79ce-11e8-11f9-7d13ad32a3b2")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "BenchmarkTools"
│   uuid = Base.UUID("6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "Arrow"
│   uuid = Base.UUID("69666777-d1a9-59fb-9406-91d4454c9d45")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "Graphs"
│   uuid = Base.UUID("86223c79-3864-5bf0-83f7-82e725a168b6")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "StableRNGs"
│   uuid = Base.UUID("860ef19b-820b-49d6-a774-d7a799459cd3")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "CairoMakie"
│   uuid = Base.UUID("13f3f980-e62b-5c42-98c6-ff1f3baf88f0")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "StatsBase"
│   uuid = Base.UUID("2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "ColorTypes"
│   uuid = Base.UUID("3da002f7-5984-5a60-b8a6-cbb66c0b333f")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "Makie"
│   uuid = Base.UUID("ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "GraphMakie"
│   uuid = Base.UUID("1ecd5474-83a3-4783-bb4f-06765db800d2")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "AgentsExampleZoo"
│   uuid = Base.UUID("88acaeb2-2f63-4ada-bca2-2825d9da22ed")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "FileIO"
│   uuid = Base.UUID("5789e2e9-d7fb-5bc7-8068-2c6fae9b9549")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661
┌ Warning: Dependency does not have a [compat] entry
│   name = "OSMMakie"
│   uuid = Base.UUID("76b6901f-8821-46bb-9129-841bc9cfe677")
│   target_name = "Agents"
└ @ Pkg.Operations /opt/hostedtoolcache/julia/1.11.2/x64/share/julia/stdlib/v1.11/Pkg/src/Operations.jl:2661