CliMA/Oceananigans.jl: v0.76.7

Diff since v0.76.6

Closed issues:

• Need actual doctstring for SpecifiedTimes (#2608)
• Need to document the available solver method options for ImplicitFreeSurface solvers (#2620)
• Need to check for constant depth before we use the FFTBasedPoissonSolver in HydrostaticFreeSurfaceModel? (#2626)
• Rename Poisson Solvers section in Docs? (#2637)
• Is calc_∇²! redundant in view of compute_∇²!? (#2638)

Merged pull requests:

• Partial cell immersed boundaries (#2306) (@francispoulin)
• Implements a multigrid solver for Poisson and implicit free surface equations on CPU (#2396) (@glwagner)
• Fields in viscosity operators (#2580) (@simone-silvestri)
• Add docstring for SpecifiedTimes (#2617) (@navidcy)
• Update package's dependencies (#2619) (@navidcy)
• Update ImplicitFreeSurface & HeptadiagonalIterativeSolver docstrings (#2621) (@navidcy)
• Add empty PR template (#2624) (@navidcy)
• Docs library cleanup (#2627) (@navidcy)
• Some updates in validation scripts: AveragedField() -> Field(Average()) (#2630) (@navidcy)
• Fix typo in Docs/Buoyancy models (#2633) (@navidcy)
• Small bugfix for ContinuousBoundaryFunction (#2634) (@simone-silvestri)
• Use predefined compute_∇²! instead of defining new calc_∇²! in test_matrix_poisson_solver.jl (#2640) (@navidcy)
• Rename Docs/Numerical Implementation/Poisson solvers section -> Elliptic solvers (#2641) (@navidcy)
• VectorInvariant as a default for HydrostaticFreeSurfaceModel with LatitudeLongitudeGrid (#2644) (@simone-silvestri)
• Minor changes in Langmuir and Ocean wind mixing examples (#2646) (@tomchor)
• Small change to 1D diffusion example (#2648) (@tomchor)