fix inputs

Author: baileympearson

.github/actions/sign_and_upload_package/action.yml

@@ -35,7 +35,7 @@ runs:
 
     - name: Make signatures directory
       shell: bash
-      run: mkdir ${{ input.artifact_directory }}
+      run: mkdir ${{ inputs.artifact_directory }}
 
     - name: Load version and package info
       uses: baileympearson/drivers-github-tools/node/get_version_info@add-signing-env-action-for-node
@@ -54,7 +54,7 @@ runs:
       with: 
         filenames: ${{ inputs.filenames }}
       env: 
-        RELEASE_ASSETS: ${{ input.artifact_directory }}
+        RELEASE_ASSETS: ${{ inputs.artifact_directory }}
 
     - name: Copy the tarballs to the artifacts directory
       shell: bash