ci: Updated action trigger

Signed-off-by: Zelin Cai <zelin@makerdiary.com>

Author: caizelin

.github/workflows/documentation.yml

@@ -23,6 +23,7 @@ name: Documentation
 on:
   push:
     paths:
+      - '.github/workflows/documentation.yml'
       - 'mkdocs.yml'
       - 'scripts/requirements-docs.txt'
       - 'docs/**'

.github/workflows/twister-apps-samples.yml

@@ -4,6 +4,7 @@ name: Twister Apps & Samples
 on:
   push:
     paths:
+      - '.github/workflows/twister-apps-samples.yml'
       - 'applications/**'
       - 'boards/**'
       - 'samples/**'