Move SST and SIC to ClimaArtifacts

[Sbozzolo]

One step closer to removing ArtifactsWrapper

part of #730

[juliasloan25]

The coupler CPU/GPU benchmark AMIP runs failed this past Sunday (Sept 1) because of an artifact failure (see here). Could it be related to this change?

ERROR: LoadError: Artifact "historical_sst_sic" was not found by looking in the paths:
/scratch/clima/slurm-buildkite/climacoupler-cpu-gpu-benchmarks/185/depot/default/artifacts/c4f82cd33fb26513ee45bff78330c6b606630fa5
/net/sampo/data1/ClimaArtifacts/artifacts/c4f82cd33fb26513ee45bff78330c6b606630fa5
Try using Pkg; Pkg.instantiate() to re-install all missing resources if the artifact is part of a package or call Pkg.ensure_artifact_installed (https://pkgdocs.julialang.org/v1/api/#Pkg.Artifacts.ensure_artifact_installed) if not.
Stacktrace: