fix(ci): use writable transformers module cache

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

Author: ko3n1g

.github/actions/test-template/action.yml

@@ -136,6 +136,7 @@ runs:
           --env GHA_RUNNER=${{ inputs.runner }} \
           --env HYDRA_FULL_ERROR=1 \
           --env HF_HOME=$HF_HOME \
+          --env HF_MODULES_CACHE=/home/ubuntu/.cache/huggingface/modules \
           --env NEMO_HOME=$NEMO_HOME \
           --env RUN_ID=${{ github.run_id }} \
           --env UV_NO_SYNC=1 \

.github/scripts/test_docker_dependency_layers.sh

@@ -248,6 +248,7 @@ grep -q 'MOUNT_FS: ${{ inputs.is_unit_test == '\''false'\'' }}' "$composite_acti
 grep -q 'HF_HOME=/home/TestData/HF_HOME' "$composite_action"
 grep -q 'NEMO_HOME=/home/TestData/nemo_home' "$composite_action"
 grep -q 'HF_HOME=/home/ubuntu/.cache/huggingface' "$composite_action"
+grep -q -- '--env HF_MODULES_CACHE=/home/ubuntu/.cache/huggingface/modules' "$composite_action"
 grep -q 'NEMO_HOME=/home/ubuntu/.cache/nemo' "$composite_action"
 
 # The baseline dependency layer must be structurally independent of the mutable