Minor format fixes in sbom workflow

Signed-off-by: Ioana Iliescu <ioana.iliescu@eclipse-foundation.org>

Author: iliescuioana

.github/workflows/generate-python-sbom.yml

@@ -2,7 +2,7 @@ name: Generate and upload SBOM into sbom.eclipse.org
 
 on:
   push:
-    branches: 
+    branches:
       - "main"
     paths:
       - "kuksa-client/pyproject.toml"
@@ -16,7 +16,6 @@ on:
         default: 'main'
         required: true
 
-
 env:
   PYTHON_VERSION: '3.12'
   PRODUCT_PATH: './kuksa-client'