chore: remove unused respectTransparency options (leanprover-community#37283)

The automated removal of `set_option` only searches for `set_option ... in`, and not for plain `set_option ...`. This PR removes a few such cases.

Author: JovanGerb

Mathlib/Geometry/Manifold/Riemannian/Basic.lean

@@ -211,8 +211,6 @@ the image of the neighborhood in the extended chart.
 open Manifold Metric
 open scoped NNReal
 
-set_option backward.isDefEq.respectTransparency false
-
 variable [RiemannianBundle (fun (x : M) ↦ TangentSpace I x)]
   [IsManifold I 1 M] [IsContinuousRiemannianBundle E (fun (x : M) ↦ TangentSpace I x)]
 

Mathlib/LinearAlgebra/FiniteDimensional/Basic.lean

@@ -240,8 +240,6 @@ end Submodule
 
 namespace Subalgebra
 
-set_option backward.isDefEq.respectTransparency false
-
 variable {K L : Type*} [Field K] [Ring L] [Algebra K L] {F E : Subalgebra K L}
   [hfin : FiniteDimensional K E]
 

Mathlib/RingTheory/Adjoin/Dimension.lean

@@ -23,8 +23,6 @@ universe u v
 
 namespace Subalgebra
 
-set_option backward.isDefEq.respectTransparency false
-
 variable {R : Type u} {S : Type v} [CommRing R] [StrongRankCondition R] [CommRing S] [Algebra R S]
   (A B : Subalgebra R S) [Free R A] [Free R B]
 

Mathlib/RingTheory/DedekindDomain/Different.lean

@@ -34,7 +34,6 @@ public import Mathlib.RingTheory.Trace.Quotient
 -/
 
 @[expose] public section
-set_option backward.isDefEq.respectTransparency false
 
 open Module