Bump tsickert/discord-webhook from 5.3.0 to 5.4.0 (#38)

Bumps [tsickert/discord-webhook](https://github.com/tsickert/discord-webhook) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/tsickert/discord-webhook/releases)
- [Commits](tsickert/discord-webhook@v5.3.0...v5.4.0)

---
updated-dependencies:
- dependency-name: tsickert/discord-webhook
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -252,7 +252,7 @@ jobs:
           echo '' >> $GITHUB_ENV
           echo 'EOF' >> $GITHUB_ENV
       - name: Discord Webhook Action
-        uses: tsickert/discord-webhook@v5.3.0
+        uses: tsickert/discord-webhook@v5.4.0
         if: ${{ github.event.inputs.stable == 'true' || github.ref == 'refs/heads/main' }}
         with:
           webhook-url: ${{ secrets.WEBHOOK_URL }}
@@ -264,7 +264,7 @@ jobs:
             Download it here: https://docs.flow.linwood.dev/downloads
             https://github.com/LinwoodDev/flow/releases/tag/v${{ env.FLOW_VERSION }}
       - name: Discord Webhook Action
-        uses: tsickert/discord-webhook@v5.3.0
+        uses: tsickert/discord-webhook@v5.4.0
         if: ${{ github.event.inputs.stable == 'false' && github.ref == 'refs/heads/develop' }}
         with:
           webhook-url: ${{ secrets.WEBHOOK_URL }}