ci: free disk space for transport interop

Author: galargh

.github/workflows/main.yml

@@ -214,6 +214,10 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
+      - name: Free Disk Space
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
+        with:
+          tool-cache: true
       - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with: