chore: fix schema-bundler workflow

Signed-off-by: Jan Kowalleck <jan.kowalleck@gmail.com>

Author: jkowalleck

.github/workflows/bundle_2.0_schemas.yml

@@ -6,6 +6,7 @@ on:
       - 2.0-dev
       - 2.0-dev-threatmodeling
     paths:
+      - '.github/workflows/bundle_2.0_schemas.yml' # self
       - 'schema/2.0/**/*.schema.json'
       - 'tools/src/main/js/bundler/**'
   workflow_dispatch:  # Allows manual trigger
@@ -36,7 +37,7 @@ jobs:
 
       - name: Bundle schemas
         working-directory: tools/src/main/js/bundler
-        run: >
+        run: >-
           node bundle-schemas.js
             ../../../../../schema/2.0/model
             ../../../../../schema/2.0/cyclonedx-2.0.schema.json