ci: Improvements to code-freeze (#542)

* ci: Improvments to code-freeze

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

* Update .github/workflows/release-freeze.yml

Co-authored-by: Sarah Yurick <53962159+sarahyurick@users.noreply.github.com>
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------

Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Sarah Yurick <53962159+sarahyurick@users.noreply.github.com>

.github/workflows/release-freeze.yml

@@ -1,4 +1,4 @@
-name: 'Code freeze'
+name: "Code freeze"
 
 on:
   workflow_dispatch:
@@ -9,14 +9,20 @@ on:
         options:
           - major
           - minor
+      freeze-commit:
+        type: string
+        description: Commit SHA to use for cut-off
+        required: false
+        default: main
 
 jobs:
   code-freeze:
-    uses: NVIDIA/NeMo-FW-CI-templates/.github/workflows/_code_freeze.yml@v0.12.0
+    uses: NVIDIA/NeMo-FW-CI-templates/.github/workflows/_code_freeze.yml@v0.17.3
     with:
       library-name: NeMo Curator
       python-package: nemo_curator
       release-type: ${{ inputs.release-type }}
-
+      freeze-commit: ${{ inputs.freeze-commit }}
     secrets:
       SLACK_RELEASE_ENDPOINT: ${{ secrets.SLACK_RELEASE_ENDPOINT }}
+      SLACK_WEBHOOK_ADMIN: ${{ secrets.SLACK_WEBHOOK_ADMIN }}