bump to v4.10.0-rc2

HepLean/Mathematics/LinearMaps.lean

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joseph Tooby-Smith
 -/
 import Mathlib.Tactic.Polyrith
-import Mathlib.Algebra.Module.LinearMap.Basic
+import Mathlib.Algebra.Module.LinearMap.Defs
 import Mathlib.Data.Fintype.BigOperators
 /-!
 # Linear maps

HepLean/Mathematics/SO3/Basic.lean

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joseph Tooby-Smith
 -/
 import Mathlib.LinearAlgebra.UnitaryGroup
-import Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup
+import Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup.Defs
 import Mathlib.Data.Complex.Exponential
 import Mathlib.LinearAlgebra.Eigenspace.Basic
 import Mathlib.Analysis.InnerProductSpace.PiL2

HepLean/SpaceTime/LorentzGroup/Proper.lean

@@ -46,7 +46,6 @@ def coeForℤ₂ : C(({-1, 1} : Set ℝ), ℤ₂) where
   toFun x := if x = ⟨1, Set.mem_insert_of_mem (-1) rfl⟩
     then (Additive.toMul 0) else (Additive.toMul (1 : ZMod 2))
   continuous_toFun := by
-    haveI : DiscreteTopology ({-1, 1} : Set ℝ) := discrete_of_t1_of_finite
     exact continuous_of_discreteTopology
 
 /-- The continuous map taking a Lorentz matrix to its determinant. -/