adding more smooth canonicalizers

[Transurgeon]

Description

Please include a short summary of the change.
Issue link (if applicable):

Type of change

• New feature (backwards compatible)
• New feature (breaking API changes)
• Bug fix
• Other (Documentation, CI, ...)

Contribution checklist

• Add our license to new files.
• Check that your code adheres to our coding style.
• Write unittests.
• Run the unittests and check that they’re passing.
• Run the benchmarks to make sure your change doesn’t introduce a regression.

[github-actions]

Benchmarks that have stayed the same:

   before           after         ratio
 [4544ef77]       [5a83de3f]
      236±0ms          257±0ms     1.09  gini_portfolio.Murray.time_compile_problem
      13.7±0s          14.6±0s     1.07  finance.CVaRBenchmark.time_compile_problem
      1.12±0s          1.19±0s     1.06  finance.FactorCovarianceModel.time_compile_problem
     44.8±0ms         47.7±0ms     1.06  matrix_stuffing.SmallMatrixStuffing.time_compile_problem
      1.66±0s          1.76±0s     1.06  tv_inpainting.TvInpainting.time_compile_problem
      4.74±0s          4.90±0s     1.03  huber_regression.HuberRegression.time_compile_problem
      348±0ms          355±0ms     1.02  gini_portfolio.Yitzhaki.time_compile_problem
      1.11±0s          1.13±0s     1.02  gini_portfolio.Cajas.time_compile_problem
      5.04±0s          5.10±0s     1.01  optimal_advertising.OptimalAdvertising.time_compile_problem
      738±0ms          740±0ms     1.00  matrix_stuffing.ConeMatrixStuffingBench.time_compile_problem
      304±0ms          305±0ms     1.00  slow_pruning_1668_benchmark.SlowPruningBenchmark.time_compile_problem
      248±0ms          248±0ms     1.00  high_dim_convex_plasticity.ConvexPlasticity.time_compile_problem
      880±0ms          879±0ms     1.00  simple_QP_benchmarks.LeastSquares.time_compile_problem
      23.1±0s          23.0±0s     0.99  sdp_segfault_1132_benchmark.SDPSegfault1132Benchmark.time_compile_problem
      1.88±0s          1.87±0s     0.99  simple_QP_benchmarks.UnconstrainedQP.time_compile_problem
      259±0ms          257±0ms     0.99  simple_QP_benchmarks.SimpleQPBenchmark.time_compile_problem
      5.48±0s          5.44±0s     0.99  semidefinite_programming.SemidefiniteProgramming.time_compile_problem
      967±0ms          957±0ms     0.99  simple_LP_benchmarks.SimpleScalarParametrizedLPBenchmark.time_compile_problem
      11.7±0s          11.6±0s     0.99  simple_LP_benchmarks.SimpleLPBenchmark.time_compile_problem
      5.33±0s          5.27±0s     0.99  svm_l1_regularization.SVMWithL1Regularization.time_compile_problem
      2.38±0s          2.35±0s     0.99  simple_LP_benchmarks.SimpleFullyParametrizedLPBenchmark.time_compile_problem
      302±0ms          296±0ms     0.98  matrix_stuffing.ParamSmallMatrixStuffing.time_compile_problem
      3.56±0s          3.44±0s     0.97  quantum_hilbert_matrix.QuantumHilbertMatrix.time_compile_problem
      603±0ms          571±0ms     0.95  simple_QP_benchmarks.ParametrizedQPBenchmark.time_compile_problem
      1.51±0s          1.39±0s     0.92  matrix_stuffing.ParamConeMatrixStuffing.time_compile_problem