workflows: Ignore pycodestyle W503 and W504 warninigs

It's impossilble to be compliant with both W503 and W504 at the same
time as they cover opposite cases. Both codes are included in the
default ignore list so adding them back to the workflow.

Signed-off-by: Milosz Wasilewski <milosz.wasilewski@oss.qualcomm.com>

Author: mwasilew

.github/workflows/main.yml

@@ -51,7 +51,7 @@ jobs:
 
       - name: Run pycodestyle
         run: |
-          pycodestyle --ignore=E501 src/*.py
+          pycodestyle --ignore=E501,W503,W504 src/*.py
 
       - name: Install Python YAML package
         run: |