Merge branch 'wip/carlosg/sandboxed-notifiers' into 'master'

Fixes to change notifications in the sandbox

Closes #287

See merge request !373
8 jobs for master in 7 minutes and 16 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #1170242
test-alpine-edge

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passed #1170243
test-fedora-latest

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passed #1170245
test-fedora-rawhide

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passed #1170244
test-ubuntu-rolling

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  Analysis
passed #1170246
coverage-analysis

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74.3%
passed #1170247
coverity

00:04:25

 
  Website
passed #1170248
pages

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  Deploy
passed pages:deploy

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