We just pulled the trigger on this.
We will hold off merging new versions of packages for ~24 hours for it to be a simple revert in case something is wrong.
The following packages updated to 1.0 that were slated to be removed:
BEncode
BlsData
COBRA
CUDD
ClassicalCiphers
ConformalMaps
CoordinateDescent
EgyptianFractions
Expect
FaSTLMM
FirstOrderSolvers
FractionalGaussianFields
GARCH
GroupSlices
HORIZONS
HarwellRutherfordBoeing
HigherOrderKernels
ImageProjectiveGeometry
IterationManagers
LASindex
LifeTable
MFCC
ModelConstructors
Monads
NOMAD
OptimPack
PhyloModels
PhyloTrees
PlanarMaps
PolynomialMatrices
ProximalBase
SMC
SimilarityNetworkFusion
SpecialMatrices
Steganography
TensorDecompositions
UDUnits
VSL
WebAssembly