fix: update workflow paths to reference correct YAML files

Author: oameye

.github/workflows/Downstream.yml

@@ -8,7 +8,7 @@ on:
     branches:
       - 'main'
     paths:
-      - '.github/workflows/Tests.yml'
+      - '.github/workflows/Downstream.yml'
       - 'src/**'
       - 'ext/**'
       - 'test/**'

.github/workflows/downgrade.yml

@@ -8,7 +8,7 @@ on:
     branches:
       - 'main'
     paths:
-      - '.github/workflows/Tests.yml'
+      - '.github/workflows/downgrade.yml'
       - 'src/**'
       - 'ext/**'
       - 'test/**'