Merge branch 'release_notes_6.11.0' into 'master'

Release notes for 6.11.0 release

See merge request !1161
12 jobs for v6.11.0 in 176 minutes and 26 seconds (queued for 50 minutes and 28 seconds)
latest
Status Job ID Name Coverage
  Packages
passed packages_deb10 #34336
build

01:42:27

passed packages_deb9 #34335
build

01:16:59

passed packages_el6 #34332
build

01:38:48

passed packages_el7 #34333
build

00:59:29

passed packages_el8 #34334
build

00:57:24

passed packages_ubuntu1804 #34337
build

01:29:48

 
  Deploy And Test
passed deploy_staging_deb10 #34342
deploy 158.39.201.179

00:07:01

passed deploy_staging_deb9 #34341
deploy 158.37.63.83

00:12:37

passed deploy_staging_el6 #34338
deploy 158.39.74.3

00:06:28

passed deploy_staging_el7 #34339
deploy 158.39.75.5

00:14:51

passed deploy_staging_el8 #34340
deploy 158.39.201.67

00:06:45

passed deploy_staging_ubuntu1804 #34343
deploy 158.39.74.3

00:08:04