refactor: Remove unused attribute and method from InternalSpacePoint

[CarloVarni]

No description provided.

[codecov]

Codecov Report

Merging #1924 (45c96f3) into main (1b4f314) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1924   +/-   ##
=======================================
  Coverage   49.53%   49.53%           
=======================================
  Files         408      408           
  Lines       22707    22705    -2     
  Branches    10362    10362           
=======================================
  Hits        11247    11247           
+ Misses       4251     4249    -2     
  Partials     7209     7209           

Impacted Files	Coverage Δ
Core/include/Acts/Seeding/InternalSpacePoint.hpp	0.00% <ø> (ø)
Core/include/Acts/Seeding/SeedFinderUtils.ipp	0.00% <ø> (ø)

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[github-actions]

📊 Physics performance monitoring for 45c96f3

Full report
Seeding: seeded, truth estimated, orthogonal
CKF: seeded, truth smeared, truth estimated, orthogonal
IVF: seeded, truth smeared, truth estimated, orthogonal
Ambiguity resolution: seeded, orthogonal
Truth tracking
Truth tracking (GSF)

Vertexing

Vertexing vs. mu

IVF seeded

IVF truth_smeared

IVF truth_estimated

IVF orthogonal

Seeding

Seeding seeded

Seeding truth_estimated

Seeding orthogonal

CKF

CKF seeded

CKF truth_smeared

CKF truth_estimated

CKF orthogonal

Ambiguity resolution

seeded

Truth tracking (Kalman Filter)

Truth tracking

Truth tracking (GSF)

Truth tracking