update test trigger path (opea-project#2148)

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

Author: chensuyue

.github/workflows/pr-docker-compose-e2e.yml

@@ -19,6 +19,7 @@ on:
       - "**/ui/**"
       - "!**.md"
       - "!**.txt"
+      - "**/requirements**"
       - .github/workflows/pr-docker-compose-e2e.yml
 
 # If there is a new commit, the previous jobs will be canceled