Bump i18n-tasks from 0.9.37 to 1.0.8 (#17993)

* Bump i18n-tasks from 0.9.37 to 1.0.8

Bumps [i18n-tasks](https://github.com/glebm/i18n-tasks) from 0.9.37 to 1.0.8.
- [Release notes](https://github.com/glebm/i18n-tasks/releases)
- [Changelog](https://github.com/glebm/i18n-tasks/blob/main/CHANGES.md)
- [Commits](https://github.com/glebm/i18n-tasks/compare/v0.9.37...v1.0.8)

---
updated-dependencies:
- dependency-name: i18n-tasks
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Run `bundle exec i18n-tasks normalize`

* Add `admin_mailer.new_appeal.actions.*` to ignore_unused

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

config/locales/is.yml

@@ -1236,8 +1236,8 @@ is:
         one: Að auki, þú hefur fengið einn nýjan fylgjanda á meðan þú varst fjarverandi! Húh!
         other: Að auki, þú hefur fengið %{count} nýja fylgjendur á meðan þú varst fjarverandi! Frábært!
       subject:
-        one: "1 ný tilkynning síðan þú leist inn síðast \U0001F418"
-        other: "%{count} nýjar tilkynningar síðan þú leist inn síðast \U0001F418"
+        one: "1 ný tilkynning síðan þú leist inn síðast 🐘"
+        other: "%{count} nýjar tilkynningar síðan þú leist inn síðast 🐘"
       title: Á meðan þú varst fjarverandi...
     favourite:
       body: 'Færslan þín var sett í eftirlæti af %{name}:'