Use constexpr in Wrapper to simplify the conditional code

[Dr15Jones]

PR description:

Simplify the use of SFINAE related code for Wrapper by using constexpr to allow removal of some of the classes.

PR validation:

Code compiles.

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-45753/41459

[cmsbuild]

A new Pull Request was created by @Dr15Jones for master.

It involves the following packages:

• DataFormats/Common (core)

@Dr15Jones, @cmsbuild, @makortel, @smuzaffar can you please review it and eventually sign? Thanks.
@makortel, @missirol, @mmusich, @rovere, @wddgit this is something you requested to watch as well.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

[Dr15Jones]

Please test

[cmsbuild]

+1

Size: This PR adds an extra 24KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-6f320a/41039/summary.html
COMMIT: 60c0af2
CMSSW: CMSSW_14_1_X_2024-08-20-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/45753/41039/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• Reco comparison results: 5 differences found in the comparisons
• DQMHistoTests: Total files compared: 45
• DQMHistoTests: Total histograms compared: 3422510
• DQMHistoTests: Total failures: 6
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3422484
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 44 files compared)
• Checked 196 log files, 165 edm output root files, 45 DQM output files
• TriggerResults: no differences found

[makortel]

-core

Favoring #45756 over this one

[makortel]

@cmsbuild, please close