Remove some more vectorize hints in view of gcc enabling it in O2

Remove some more vectorize hints in view of gcc enabling it in O2

gcc13 in O2 seems to vectorize the main cases we were after. Note that we use also explicit vec via Eigen or vec.h

PS : [https://godbolt.org/z/jr1bMrvfe]

This merge request affects 2 packages:

• Tracking/TrkExtrapolation/TrkExRungeKuttaPropagator
• Tracking/TrkExtrapolation/TrkExUtils

Affected files list will not be printed in this case

Adding @gavrilen as watcher

added Tracking main review-pending-level-1 labels

CI Result SUCCESS (hash d294857a)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 77]

changed the description

Jobs needs a restart due to couple of technical problems (details posted on Mattermost)

Jenkins please retry a build

This merge request affects 2 packages:

• Tracking/TrkExtrapolation/TrkExRungeKuttaPropagator
• Tracking/TrkExtrapolation/TrkExUtils

Affected files list will not be printed in this case

Adding @gavrilen as watcher

CI Result SUCCESS (hash d294857a)

	Athena
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 93]

Looks good, approving - L1

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit c28df529

added sweep:ignore label