action-row: Add the 'activated' signal

This allows apps to direct attach a callback when the row is activated.
11 jobs for action-row-activated-signal in 15 minutes and 53 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #248561
librem5
api-visibility

00:02:52

passed #248563
librem5
build-debian-clang

00:04:32

passed #248562
librem5
build-debian-gcc

00:03:11

passed #248564
librem5
build-fedora-gcc

00:03:57

 
  Test+Docs
passed #248565
librem5
build-gtkdoc

00:02:26

passed #248566
librem5
unit-test

00:02:24

43.4%
 
  Package
passed #248567
librem5
package-debian-buster

00:02:26

passed #248568
librem5:arm64
package-debian-buster:arm64

00:06:27

failed #248569
flatpak allowed to fail
package-flatpak

00:00:46

 
  Test Package
passed #248570
librem5
autopkgtest-debian-buster-package

00:02:24

passed #248571
librem5
lintian-debian-buster-package

00:00:54

 
Name Stage Failure
failed
package-flatpak Package
Committing stage finish to cache
Exporting sm.puri.Handy.Demo to repo
error: Writing content object: min-free-space-percent '3%' would be exceeded, at least 4.1?kB requested
Export failed: Child process exited with code 1
Uploading artifacts...
_build/meson-logs/meson-log.txt: found 1 matching files
WARNING: sm.puri.Handy.Demo-dev.flatpak: no matching files
Uploading artifacts to coordinator... ok
id=248569 responseStatus=201 Created token=mVyQVTs6
ERROR: Job failed: exit code 1