CORAL: Replace deprecated std::auto_ptr with std::unique_ptr and move some header files out of src (cms-externals/coral#9)

[iarspider]

Integrating changes from cms-externals/coral#9

[cmsbuild]

A new Pull Request was created by @iarspider for branch IB/CMSSW_12_3_X/devel.

@cmsbuild, @smuzaffar, @iarspider can you please review it and eventually sign? Thanks.
@perrotta, @dpiparo, @qliphy you are the release manager for this.
cms-bot commands are listed here

[iarspider]

please test

[smuzaffar]

@iarspider , can you please update the title of PR e.g. what changes in coral ( see cms-externals/coral#9 title) and also in the description of the PR ref the original cms-externals/coral#9

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8fab94/22613/summary.html
COMMIT: 0c8e26e
CMSSW: CMSSW_12_3_DEVEL_X_2022-02-22-2300/slc7_amd64_gcc10
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/7644/22613/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @cms-sw Update GBL (and move to git instead of svn) #7638
• @cms-sw [TF] Added build with GPU support but default is to build without GPU #7617
• @cms-sw Update glimpse to 4.18.7-6; fix source URL (the old one is dead) #7640

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8fab94/22613/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8fab94/22613/git-merge-result

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 6 differences found in the comparisons
• DQMHistoTests: Total files compared: 49
• DQMHistoTests: Total histograms compared: 4001143
• DQMHistoTests: Total failures: 12
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4001109
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 48 files compared)
• Checked 204 log files, 45 edm output root files, 49 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals
lets test it in DEVEL IBs

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_12_3_X/devel IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @perrotta, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)