ci: Add dispatch trigger to Allure workflow (#445)

Signed-off-by: BAStos525 <[email protected]>

Author: BAStos525

.github/workflows/iroha2-allure.yml

@@ -17,6 +17,8 @@ on:
       ALLURE_USERNAME:
         description: "ALLURE_USERNAME service parameter. Leave blank"
         required: false
+  repository_dispatch:
+    types: [allure-upload-trigger]
 
 env:
   IROHA_IMAGE_TAG: "dev"