Update GitHub action version in the Readability workflow (#3260)

## Pull Request Info

Resolves a Dependabot security vulnerability.

Author: dacharyc

.github/workflows/readability.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v3
       - name: Get changed files.
         id: changed-files
-        uses: tj-actions/changed-files@v40
+        uses: tj-actions/changed-files@v44
         with:
           files: source/sdk/**
       - name: List changed files (debugging log statement).