ci: Fix code-freeze workflow (#204)

Signed-off-by: oliver könig <[email protected]>

Author: ko3n1g

.github/workflows/release-freeze.yml

@@ -21,7 +21,7 @@ on:
         default: true
 jobs:
   code-freeze:
-    uses: NVIDIA/NeMo-FW-CI-templates/.github/workflows/[email protected].1
+    uses: NVIDIA/NeMo-FW-CI-templates/.github/workflows/[email protected].2
     with:
       library-name: NeMo Run
       python-package: nemo_run