Update web-ci.yml: remove depth=1 (#18500)

### Description
It causes our "NPM Packaging Pipeline" to fail.


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

tools/ci_build/github/azure-pipelines/templates/web-ci.yml

@@ -65,7 +65,6 @@ stages:
       clean: all
     steps:
     - checkout: self
-      fetchDepth: 1
       submodules: false
     - script: |
        git submodule sync -- cmake/external/onnx