Merge branch 'release_notes_6.10.1' into 'master'

Release notes for express release 6.10.1

See merge request !1140
12 jobs for revert_gdpr-express_branch in 120 minutes and 10 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Packages
passed packages_deb10 #32727
build

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passed packages_deb9 #32726
build

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build

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build

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build

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passed packages_ubuntu1804 #32728
build

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  Deploy And Test
passed deploy_staging_deb10 #32733
deploy 158.39.201.179

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passed deploy_staging_deb9 #32732
deploy 158.37.63.83

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passed deploy_staging_el6 #32729
158.39.74.3 deploy

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passed deploy_staging_el7 #32730
deploy 158.39.75.5

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passed deploy_staging_el8 #32731
deploy 158.39.201.67

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passed deploy_staging_ubuntu1804 #32734
deploy 158.39.74.3

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