fix: include array in VectorHelpers.hpp

[CarloVarni]

missing include causing compilation issues

[codecov]

Codecov Report

Merging #2183 (669927e) into main (724f155) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #2183   +/-   ##
=======================================
  Coverage   49.48%   49.48%           
=======================================
  Files         439      439           
  Lines       25126    25126           
  Branches    11599    11599           
=======================================
  Hits        12433    12433           
  Misses       4443     4443           
  Partials     8250     8250           

Impacted Files	Coverage Δ
Core/include/Acts/Utilities/VectorHelpers.hpp	90.47% <ø> (ø)

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[github-actions]

📊 Physics performance monitoring for 669927e

Summary
Full report
Seeding: seeded, truth estimated, orthogonal
CKF: seeded, truth smeared, truth estimated, orthogonal
IVF: seeded, truth smeared, truth estimated, orthogonal
AMVF: 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

AMVF seeded

AMVF truth_smeared

AMVF truth_estimated

AMVF 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

[LuisFelipeCoelho]

Thank you @CarloVarni! just missing the format

[beomki-yeo]

LGTM as long as the format is fixed