fix: restrict to speakeasy branches to address CodeQL warning

Author: louis-sanna-dev

.github/workflows/align_pyproject_version.yaml

@@ -13,7 +13,9 @@ permissions:
 
 jobs:
   align-version:
-    if: github.event.workflow_run.conclusion == 'success'
+    if: >
+      github.event.workflow_run.conclusion == 'success' &&
+      startsWith(github.event.workflow_run.head_branch, 'speakeasy-sdk-regen-')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR branch