Update Ilshidur/action-discord action to v0.4.0 (#4734)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/announce-release-on-discord.yml

@@ -11,7 +11,7 @@ jobs:
           DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
           DISCORD_USERNAME: PlotSquared Release
           DISCORD_AVATAR: https://raw.githubusercontent.com/IntellectualSites/Assets/main/plugins/PlotSquared/PlotSquared.png
-        uses: Ilshidur/action-discord@0.3.2
+        uses: Ilshidur/action-discord@0.4.0
         with:
           args: |
             "<@&525015541815967744> <@&679322738552471574> <@&699293353862496266>"