Backport makeHandle for Cond handles into 24.0

Move makeHandle definition for Cond handles to the ReadCondHandle header.

Backport of !69774 (merged). sweep:ignore because changes are already in main and the DataHandleUtils.h no longer exists there.

added sweep:ignore label

This merge request affects 2 packages:

• Control/StoreGate
• Tracking/Acts/ActsTrackReconstruction

Affected files list will not be printed in this case

Adding @cvarni ,@pagessin ,@ssnyder ,@jojungge ,@tbold ,@toyamaza ,@goetz as watchers

added 24.0 ACTS Core Tracking review-pending-level-1 labels

CI Result SUCCESS (hash 63b82fc6)

	Athena	AthSimulation	AthGeneration	AthAnalysis
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
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

mentioned in merge request !78976 (closed)

Changes are fine and CI succeeds, approving for L1. -L1

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

added review-approved-point1 label

added review-approved-tier0 label

mentioned in commit b1eea9f2

merged

mentioned in merge request !79109 (merged)