Merge branch 'dkua1_saml_troubleshooting' into 'master'

.gitlab/CODEOWNERS

doc/administration/index.md

doc/administration/troubleshooting/group_saml_scim.md

doc/administration/troubleshooting/index.md

doc/user/group/saml_sso/example_saml_config.md

doc/user/group/saml_sso/group_sync.md

doc/user/group/saml_sso/img/AzureAD-basic_SAML.png

doc/user/group/saml_sso/img/AzureAD-claims.png

...ser/group/saml_sso/img/AzureAD-scim_attribute_mapping.png

doc/user/group/saml_sso/img/AzureAD-scim_provisioning.png

.../group/saml_sso/img/GoogleWorkspace-basic-SAML_v14_10.png

...user/group/saml_sso/img/GoogleWorkspace-claims_v14_10.png

...r/group/saml_sso/img/GoogleWorkspace-linkscert_v14_10.png

doc/user/group/saml_sso/img/Okta-SAMLsetup.png

doc/user/group/saml_sso/img/Okta-advancedsettings.png

doc/user/group/saml_sso/img/Okta-attributes.png

doc/user/group/saml_sso/img/Okta-linkscert.png

doc/user/group/saml_sso/img/OneLogin-SSOsettings.png

doc/user/group/saml_sso/img/OneLogin-app_details.png

doc/user/group/saml_sso/img/OneLogin-parameters.png