Partially fix -Wformat-pedantic

DMPlex CGNS: automatically project coordinates

Prior to this change, the user was responsible for ensuring that the
coordinate order matches the solution order because CGNS needs them to
be collocat

DMPlex CGNS: automatically project coordinates

Prior to this change, the user was responsible for ensuring that the
coordinate order matches the solution order because CGNS needs them to
be collocated. Now we do the projection automatically when necessary.

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plex/tests/ex55.c: extend coverage of hdf5_petsc -

* allow specifying output filename
* add PrintDistributedInterpolated()
* remove outdated comment
* more testing across versions

new DMPlexStorageVersion 2.1.0 for plex distributions,

refactor distribution stuff a bit

add private DMPlexStorageVersionGE() to evaluate current DMPlexStorageVersion

add PetscViewerHDF5GetDMPlexStorageVersion{Reading,Writing},

replace DMPlexStorageVersionGet_Private
and DMPlexStorageVersionSetUpWriting_Private;
stash version in PetscViewer

factor out DMPlexTopologyLoad_HDF5_Legacy_Private

DMPlexTopologyView_HDF5_Private: store pointsIS only optionally

factor out DMPlexTopologyView_HDF5_Legacy_Private()

factor out DMPlexTopologyView_HDF5_Inner_Private()

always store dmplex_storage_version to /

minor DMPlexStorageVersion handling simplifications

check DMPlexStorageVersion centrally; use int

source code format changes due to .clang-format changes

Merge branch 'knepley/feature-plex-annulus' into 'main'

Knepley/feature plex annulus

See merge request petsc/petsc!5656

Merge branch 'knepley/fix-plex-output' into 'main'

Knepley/fix plex output

See merge request petsc/petsc!5659

Merge branch 'haplav/feature-hdf5-group-additions' into 'main'

PetscViewerHDF5 group handling additions

See merge request petsc/petsc!5640

Plex: Fix leak

Plex+HDF5: FIx check to allow meshes with just vertices

Plex: Add check for hybrid integration

Merge branch 'jolivet/fix-implicit-fallthrough' into 'main'

Fix -Wimplicit-fallthrough

See merge request petsc/petsc!5655

Merge branch 'knepley-main-patch-26271' into 'main'

Fix typo

See merge request petsc/petsc!5657

Update src/dm/impls/plex/plex.c

Plex: Add annulus to shape catalog

Bypass bogus -Werror=maybe-uninitialized