chore(deps): update peter-evans/repository-dispatch action to v4 (#287)

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

Author: renovate[bot]

.github/workflows/trigger_pact_docs_update.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Trigger docs.pact.io update workflow
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           token: ${{ secrets.GHTOKENFORTRIGGERINGPACTDOCSUPDATE }}
           repository: pact-foundation/docs.pact.io

.github/workflows/update_gems.yml

@@ -78,7 +78,7 @@ jobs:
         run: script/scan.sh pactfoundation/pact-broker:latest
 
       - name: Trigger release
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           token: ${{ secrets.GHTOKENFORPBDOCKERRELEASE }}
           event-type: release-triggered