Fix spec update action (dropbox#413)

* Remove npm install, package lock which don't seem to be for anything

* Try using python 3 instead

Co-authored-by: Scott Erickson <[email protected]>
Co-authored-by: Brad Rogers <[email protected]>

Author: 3 people

.github/workflows/spec_update.yml

@@ -1,5 +1,5 @@
 name: Spec Update
-on: 
+on:
   workflow_dispatch:
   repository_dispatch:
     types: [spec_update]
@@ -12,16 +12,13 @@ jobs:
       - name: Setup Python environment
         uses: actions/[email protected]
         with:
-          python-version: 2.7
+          python-version: 3.7
       - name: Get current time
         uses: 1466587594/get-current-time@v2
         id: current-time
         with:
           format: YYYY_MM_DD
           utcOffset: "-08:00"
-      - name: Install SDK
-        run: |
-          npm install
       - name: Update Modules
         run: |
           git submodule init
@@ -69,4 +66,4 @@ jobs:
           team-reviewers: |
             owners
             maintainers
-          draft: false
+          draft: false