Remove boost filesystem in IOPool/Common

[camolezi]

PR description:

Changed boost filesystem for standard template library filesystem.
The code should have the same behaviour.

PR validation:

Passed on basic runTheMatrix test.

if this PR is a backport please specify the original PR and why you need to backport that PR:

@vgvassilev @davidlange6

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-30691/16983

• This PR adds an extra 12KB to repository

[cmsbuild]

A new Pull Request was created by @camolezi (Lucas Camolezi) for master.

It involves the following packages:

IOPool/Common

@makortel, @smuzaffar, @cmsbuild, @Dr15Jones can you please review it and eventually sign? Thanks.
@makortel, @wddgit this is something you requested to watch as well.
@silviodonato, @dpiparo you are the release manager for this.

cms-bot commands are listed here

[makortel]

@cmsbuild, please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-07-14-2300/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/7951/console Started: 2020/07/15 07:53

[cmsbuild]

+1
Tested at: b05964a
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-9cefe7/7951/summary.html
CMSSW: CMSSW_11_2_X_2020-07-14-2300
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-9cefe7/7951/summary.html

@slava77 comparisons for the following workflows were not done due to missing matrix map:

• /data/cmsbld/jenkins/workspace/compare-root-files-short-matrix/data/PR-9cefe7/28234.0_TTbar_14TeV+TTbar_14TeV_TuneCP5_2026D60_GenSimHLBeamSpotFull14+DigiFullTrigger_2026D60+RecoFullGlobal_2026D60+HARVESTFullGlobal_2026D60

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 2612943
• DQMHistoTests: Total failures: 7
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2612888
• DQMHistoTests: Total skipped: 48
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 34 files compared)
• Checked 146 log files, 17 edm output root files, 35 DQM output files

[makortel]

+1

[cmsbuild]

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

[silviodonato]

+1