InDetConversionFinderTools+TRT_TrackExtensionTool_xk+SeedToTrackConversionTool: Memory improvement.

When using DataVectorWithAlloc, call reserve on it before filling in order to minimize wasted memory.

This merge request affects 3 packages:

• InnerDetector/InDetRecTools/InDetConversionFinderTools
• InnerDetector/InDetRecTools/SeedToTrackConversionTool
• InnerDetector/InDetRecTools/TRT_TrackExtensionTool_xk

Affected files list will not be printed in this case

Adding @goetz ,@cgrefe ,@amorley ,@calfayan ,@gavrilen ,@sroe as watchers

added Egamma InnerDetector master review-pending-level-1 labels

CI Result FAILURE (hash c76b2293)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
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 40825]

Jenkins please retry a build

This merge request affects 3 packages:

• InnerDetector/InDetRecTools/InDetConversionFinderTools
• InnerDetector/InDetRecTools/SeedToTrackConversionTool
• InnerDetector/InDetRecTools/TRT_TrackExtensionTool_xk

Affected files list will not be printed in this case

Adding @goetz ,@cgrefe ,@amorley ,@calfayan ,@gavrilen ,@sroe as watchers

CI Result SUCCESS (hash c76b2293)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
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 40842]

Approving -- L1

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

merged

mentioned in commit 07d4c468

added sweep:ignore label