Use centralised sp converter

Removing the (temporary) space point formation functionality from the Seeding Algorithm that process Athena-like objects. That piece of code was necessary before due to the lack of a space point formation algorithm which is now available.

Tagging @tbold and @ncalace FYI

This merge request affects 1 package:

• Tracking/Acts/ActsTrkAlgs/ActsTrkSeeding

This merge request affects 3 files:

• Tracking/Acts/ActsTrkAlgs/ActsTrkSeeding/python/ActsTrkSeedingConfig.py
• Tracking/Acts/ActsTrkAlgs/ActsTrkSeeding/src/SeedingFromAthenaAlgorithm.cxx
• Tracking/Acts/ActsTrkAlgs/ActsTrkSeeding/src/SeedingFromAthenaAlgorithm.h

Adding @amorley ,@cvarni ,@pagessin as watchers

added ACTS Tracking master review-pending-level-1 labels

changed the description

CI Result SUCCESS (hash 063c2603)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
required tests
optional 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
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 50655]

mentioned in merge request !52414 (merged)

removed review-pending-level-1 label

added review-user-action-required label

resolved all threads

added review-pending-level-1 label and removed review-user-action-required label

resolved all threads

Approving now after thread was resolved. L1

removed review-pending-level-1 label

added review-approved label

mentioned in commit 2901c562

merged

added sweep:ignore label