Update peter-evans/repository-dispatch action to v3

Author: renovate[bot]

.github/workflows/main.yml

@@ -45,7 +45,7 @@ jobs:
           target_repo: 'EC-Nordbund/EC-Website'
         # You may pin to the exact commit or the version.
         # uses: peter-evans/repository-dispatch@ce5485de42c9b2622d2ed064be479e8ed65e76f4
-        uses: peter-evans/repository-dispatch@v2.1.0
+        uses: peter-evans/repository-dispatch@v3.0.0
         with:
           token: ${{ secrets.DISPATCH_HOOK_TOKEN }}
           repository: ${{ env.target_repo }}
@@ -62,7 +62,7 @@ jobs:
           target_repo: 'EC-Nordbund/EC-Website'
         # You may pin to the exact commit or the version.
         # uses: peter-evans/repository-dispatch@ce5485de42c9b2622d2ed064be479e8ed65e76f4
-        uses: peter-evans/repository-dispatch@v2.1.0
+        uses: peter-evans/repository-dispatch@v3.0.0
         with:
           token: ${{ secrets.DISPATCH_HOOK_TOKEN }}
           repository: ${{ env.target_repo }}