ci(fix): Code-freeze workflow

Signed-off-by: oliver könig <okoenig@nvidia.com>

Author: ko3n1g

.github/workflows/release-freeze.yml

@@ -34,10 +34,11 @@ on:
         default: true
 jobs:
   code-freeze:
-    uses: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_code_freeze.yml@v0.22.5
+    uses: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_code_freeze.yml@ko3n1g/fix/allow-nested-projects
     with:
       library-name: Megatron-Bridge
       python-package: megatron.bridge
+      has-src-dir: true
       release-type: ${{ inputs.release-type }}
       freeze-commit: ${{ inputs.freeze-commit }}
       dry-run: ${{ inputs.dry-run }}